diff --git a/doc/logos/fpakc.pdf b/doc/logos/fpakc.pdf
deleted file mode 100644
index 36bc5ab..0000000
Binary files a/doc/logos/fpakc.pdf and /dev/null differ
diff --git a/doc/user-manual/figures/logos/PPartiC.eps b/doc/user-manual/figures/logos/PPartiC.eps
new file mode 100644
index 0000000..5517180
--- /dev/null
+++ b/doc/user-manual/figures/logos/PPartiC.eps
@@ -0,0 +1,177 @@
+%!PS-Adobe-3.0 EPSF-3.0
+%%Creator: cairo 1.16.0 (https://cairographics.org)
+%%CreationDate: Wed Oct 07 12:01:13 2020
+%%Pages: 1
+%%DocumentData: Clean7Bit
+%%LanguageLevel: 2
+%%BoundingBox: 6 7 205 57
+%%EndComments
+%%BeginProlog
+50 dict begin
+/q { gsave } bind def
+/Q { grestore } bind def
+/cm { 6 array astore concat } bind def
+/w { setlinewidth } bind def
+/J { setlinecap } bind def
+/j { setlinejoin } bind def
+/M { setmiterlimit } bind def
+/d { setdash } bind def
+/m { moveto } bind def
+/l { lineto } bind def
+/c { curveto } bind def
+/h { closepath } bind def
+/re { exch dup neg 3 1 roll 5 3 roll moveto 0 rlineto
+      0 exch rlineto 0 rlineto closepath } bind def
+/S { stroke } bind def
+/f { fill } bind def
+/f* { eofill } bind def
+/n { newpath } bind def
+/W { clip } bind def
+/W* { eoclip } bind def
+/BT { } bind def
+/ET { } bind def
+/BDC { mark 3 1 roll /BDC pdfmark } bind def
+/EMC { mark /EMC pdfmark } bind def
+/cairo_store_point { /cairo_point_y exch def /cairo_point_x exch def } def
+/Tj { show currentpoint cairo_store_point } bind def
+/TJ {
+  {
+    dup
+    type /stringtype eq
+    { show } { -0.001 mul 0 cairo_font_matrix dtransform rmoveto } ifelse
+  } forall
+  currentpoint cairo_store_point
+} bind def
+/cairo_selectfont { cairo_font_matrix aload pop pop pop 0 0 6 array astore
+    cairo_font exch selectfont cairo_point_x cairo_point_y moveto } bind def
+/Tf { pop /cairo_font exch def /cairo_font_matrix where
+      { pop cairo_selectfont } if } bind def
+/Td { matrix translate cairo_font_matrix matrix concatmatrix dup
+      /cairo_font_matrix exch def dup 4 get exch 5 get cairo_store_point
+      /cairo_font where { pop cairo_selectfont } if } bind def
+/Tm { 2 copy 8 2 roll 6 array astore /cairo_font_matrix exch def
+      cairo_store_point /cairo_font where { pop cairo_selectfont } if } bind def
+/g { setgray } bind def
+/rg { setrgbcolor } bind def
+/d1 { setcachedevice } bind def
+/cairo_data_source {
+  CairoDataIndex CairoData length lt
+    { CairoData CairoDataIndex get /CairoDataIndex CairoDataIndex 1 add def }
+    { () } ifelse
+} def
+/cairo_flush_ascii85_file { cairo_ascii85_file status { cairo_ascii85_file flushfile } if } def
+/cairo_image { image cairo_flush_ascii85_file } def
+/cairo_imagemask { imagemask cairo_flush_ascii85_file } def
+%%EndProlog
+%%BeginSetup
+%%EndSetup
+%%Page: 1 1
+%%BeginPageSetup
+%%PageBoundingBox: 6 7 205 57
+%%EndPageSetup
+q 6 7 199 50 rectclip
+1 0 0 -1 0 71 cm q
+0 g
+49.766 27.305 m 49.766 29.898 49.078 31.813 47.703 33.039 c 46.328 34.27
+ 44.297 34.883 41.609 34.883 c 36.625 34.883 l 36.625 47.945 l 32.438 47.945
+ l 32.438 14.352 l 41.516 14.352 l 44.234 14.352 46.285 14.953 47.672 16.148
+ c 49.066 17.348 49.766 19.242 49.766 21.836 c h
+45.594 21.398 m 45.594 20.18 45.313 19.301 44.75 18.758 c 44.195 18.219
+ 43.313 17.945 42.094 17.945 c 36.625 17.945 l 36.625 31.289 l 42.094 31.289
+ l 43.313 31.289 44.195 31.008 44.75 30.445 c 45.313 29.883 45.594 29 45.594
+ 27.789 c h
+45.594 21.398 m f
+75.641 27.305 m 75.641 29.898 74.953 31.813 73.578 33.039 c 72.203 34.27
+ 70.172 34.883 67.484 34.883 c 62.5 34.883 l 62.5 47.945 l 58.313 47.945
+ l 58.313 14.352 l 67.391 14.352 l 70.109 14.352 72.16 14.953 73.547 16.148
+ c 74.941 17.348 75.641 19.242 75.641 21.836 c h
+71.469 21.398 m 71.469 20.18 71.188 19.301 70.625 18.758 c 70.07 18.219
+ 69.188 17.945 67.969 17.945 c 62.5 17.945 l 62.5 31.289 l 67.969 31.289
+ l 69.188 31.289 70.07 31.008 70.625 30.445 c 71.188 29.883 71.469 29 71.469
+ 27.789 c h
+71.469 21.398 m f
+99.891 47.945 m 99.473 47.945 99.016 47.82 98.516 47.57 c 98.023 47.313
+ 97.602 46.957 97.25 46.508 c 96.508 47.469 95.535 47.945 94.328 47.945 
+c 90.047 47.945 l 87.617 47.945 85.852 47.461 84.75 46.492 c 83.645 45.516
+ 83.094 43.836 83.094 41.461 c 83.094 40.508 l 83.094 35.551 85.426 33.07
+ 90.094 33.07 c 96.047 33.07 l 96.047 30.664 l 96.047 29.676 95.742 28.91
+ 95.141 28.367 c 94.535 27.816 93.641 27.539 92.453 27.539 c 85.016 27.539
+ l 85.016 23.945 l 91.969 23.945 l 94.75 23.945 96.801 24.555 98.125 25.773
+ c 99.457 26.984 100.125 28.938 100.125 31.633 c 100.125 43.148 l 100.125
+ 43.629 100.305 43.988 100.672 44.227 c 101.047 44.469 101.664 44.586 102.531
+ 44.586 c 102.531 47.945 l h
+93.844 44.352 m 94.801 44.352 95.406 44.129 95.656 43.68 c 95.914 43.234
+ 96.047 42.656 96.047 41.945 c 96.047 36.664 l 90.047 36.664 l 89.211 36.664
+ 88.523 36.941 87.984 37.492 c 87.441 38.035 87.172 38.719 87.172 39.539
+ c 87.172 41.945 l 87.172 42.781 87.363 43.391 87.75 43.773 c 88.133 44.16
+ 88.742 44.352 89.578 44.352 c h
+93.844 44.352 m f
+114.047 44.352 m 114.047 27.539 l 110.547 27.539 l 110.547 23.945 l 117.891
+ 23.945 l 117.891 25.242 l 118.953 24.379 120.234 23.945 121.734 23.945 
+c 126.672 23.945 l 126.672 27.789 l 121.25 27.789 l 120.227 27.789 119.461
+ 28.117 118.953 28.773 c 118.441 29.43 118.172 30.094 118.141 30.758 c 118.141
+ 44.352 l 123.359 44.352 l 123.359 47.945 l 110.547 47.945 l 110.547 44.352
+ l h
+114.047 44.352 m f
+146.359 47.945 m 144.723 47.945 143.473 47.422 142.609 46.367 c 141.754
+ 45.305 141.328 43.91 141.328 42.18 c 141.328 27.539 l 136.766 27.539 l 
+136.766 23.945 l 141.328 23.945 l 141.328 18.18 l 145.406 18.18 l 145.406
+ 23.945 l 152.406 23.945 l 152.406 27.539 l 145.406 27.539 l 145.406 42.43
+ l 145.406 43.129 145.578 43.625 145.922 43.914 c 146.273 44.207 146.82 
+44.352 147.563 44.352 c 152.406 44.352 l 152.406 47.945 l h
+146.359 47.945 m f
+172.719 14.352 m 172.719 18.664 l 168.156 18.664 l 168.156 14.352 l h
+161.344 27.539 m 161.344 23.945 l 172.469 23.945 l 172.469 44.352 l 179.578
+ 44.352 l 179.578 47.945 l 168.391 47.945 l 168.391 27.539 l h
+161.344 27.539 m f
+197.25 47.945 m 194.469 47.945 192.332 47.27 190.844 45.914 c 189.352 44.551
+ 188.609 42.508 188.609 39.789 c 188.609 22.508 l 188.609 19.789 189.352
+ 17.754 190.844 16.398 c 192.332 15.035 194.469 14.352 197.25 14.352 c 204.063
+ 14.352 l 204.063 17.992 l 196.766 17.992 l 195.578 17.992 194.613 18.348
+ 193.875 19.055 c 193.145 19.754 192.781 20.598 192.781 21.586 c 192.781
+ 40.695 l 192.781 41.688 193.145 42.535 193.875 43.242 c 194.613 43.953 
+195.578 44.305 196.766 44.305 c 204.063 44.305 l 204.063 47.945 l h
+197.25 47.945 m f
+0.831373 0 0 rg
+17.277 53.707 m 17.277 56.629 14.91 58.996 11.988 58.996 c 9.066 58.996
+ 6.695 56.629 6.695 53.707 c 6.695 50.785 9.066 48.414 11.988 48.414 c 14.91
+ 48.414 17.277 50.785 17.277 53.707 c f
+0 0 0.501961 rg
+23.906 61.84 m 23.906 62.969 22.992 63.883 21.863 63.883 c 20.734 63.883
+ 19.82 62.969 19.82 61.84 c 19.82 60.715 20.734 59.801 21.863 59.801 c 22.992
+ 59.801 23.906 60.715 23.906 61.84 c f
+0.596078 g
+0.751181 w
+0 J
+0 j
+[] 0.0 d
+4 M q 1 0 0 1 0 0 cm
+16.941 50.758 m 29.465 47.813 l S Q
+27.848 47.258 m 30.453 47.578 l 28.262 49.023 l 28.523 48.41 28.355 47.699
+ 27.848 47.258 c h
+27.848 47.258 m f*
+0.137102 w
+1 j
+q -1 0.235294 -0.235294 -1 0 0 cm
+-15.851 -50.987 m -18.248 -51.872 l -15.849 -52.753 l -16.234 -52.23 -16.233
+ -51.519 -15.851 -50.987 c h
+-15.851 -50.987 m S Q
+0.6 g
+0.751178 w
+0 j
+q 1 0 0 1 0 0 cm
+23.234 59.613 m 30.398 49.301 l S Q
+28.824 49.969 m 30.973 48.461 l 30.313 51 l 30.098 50.375 29.496 49.957
+ 28.824 49.969 c h
+28.824 49.969 m f*
+0.115667 w
+1 j
+q -0.694805 1 -1 -0.694805 0 0 cm
+20.193 -42.855 m 18.17 -43.597 l 20.191 -44.342 l 19.87 -43.904 19.87 -43.302
+ 20.193 -42.855 c h
+20.193 -42.855 m S Q
+Q Q
+showpage
+%%Trailer
+end
+%%EOF
diff --git a/doc/user-manual/figures/logos/PPartiC.svg b/doc/user-manual/figures/logos/PPartiC.svg
new file mode 100644
index 0000000..9966134
--- /dev/null
+++ b/doc/user-manual/figures/logos/PPartiC.svg
@@ -0,0 +1,159 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="80mm"
+   height="25mm"
+   viewBox="0 0 80 25"
+   version="1.1"
+   id="svg8"
+   inkscape:version="1.0 (4035a4fb49, 2020-05-01)"
+   sodipodi:docname="PPartiC.svg">
+  <defs
+     id="defs2">
+    <marker
+       inkscape:stockid="Arrow2Mend"
+       orient="auto"
+       refY="0.0"
+       refX="0.0"
+       id="Arrow2Mend"
+       style="overflow:visible;"
+       inkscape:isstock="true">
+      <path
+         id="path881"
+         style="fill-rule:evenodd;stroke-width:0.625;stroke-linejoin:round;stroke:#000000;stroke-opacity:1;fill:#000000;fill-opacity:1"
+         d="M 8.7185878,4.0337352 L -2.2072895,0.016013256 L 8.7185884,-4.0017078 C 6.9730900,-1.6296469 6.9831476,1.6157441 8.7185878,4.0337352 z "
+         transform="scale(0.6) rotate(180) translate(0,0)" />
+    </marker>
+    <marker
+       inkscape:stockid="Arrow2Send"
+       orient="auto"
+       refY="0.0"
+       refX="0.0"
+       id="Arrow2Send"
+       style="overflow:visible;"
+       inkscape:isstock="true">
+      <path
+         id="path887"
+         style="fill-rule:evenodd;stroke-width:0.625;stroke-linejoin:round;stroke:#989898;stroke-opacity:1;fill:#989898;fill-opacity:1"
+         d="M 8.7185878,4.0337352 L -2.2072895,0.016013256 L 8.7185884,-4.0017078 C 6.9730900,-1.6296469 6.9831476,1.6157441 8.7185878,4.0337352 z "
+         transform="scale(0.3) rotate(180) translate(-2.3,0)" />
+    </marker>
+    <marker
+       inkscape:stockid="Arrow1Mend"
+       orient="auto"
+       refY="0.0"
+       refX="0.0"
+       id="Arrow1Mend"
+       style="overflow:visible;"
+       inkscape:isstock="true">
+      <path
+         id="path863"
+         d="M 0.0,0.0 L 5.0,-5.0 L -12.5,0.0 L 5.0,5.0 L 0.0,0.0 z "
+         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1;fill:#000000;fill-opacity:1"
+         transform="scale(0.4) rotate(180) translate(10,0)" />
+    </marker>
+    <marker
+       inkscape:stockid="Arrow1Lend"
+       orient="auto"
+       refY="0.0"
+       refX="0.0"
+       id="Arrow1Lend"
+       style="overflow:visible;"
+       inkscape:isstock="true">
+      <path
+         id="path857"
+         d="M 0.0,0.0 L 5.0,-5.0 L -12.5,0.0 L 5.0,5.0 L 0.0,0.0 z "
+         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1;fill:#000000;fill-opacity:1"
+         transform="scale(0.8) rotate(180) translate(12.5,0)" />
+    </marker>
+    <marker
+       inkscape:isstock="true"
+       style="overflow:visible"
+       id="Arrow2Send-8"
+       refX="0"
+       refY="0"
+       orient="auto"
+       inkscape:stockid="Arrow2Send">
+      <path
+         transform="matrix(-0.3,0,0,-0.3,0.69,0)"
+         d="M 8.7185878,4.0337352 -2.2072895,0.01601326 8.7185884,-4.0017078 c -1.7454984,2.3720609 -1.7354408,5.6174519 -6e-7,8.035443 z"
+         style="fill:#999999;fill-opacity:1;fill-rule:evenodd;stroke:#999999;stroke-width:0.625;stroke-linejoin:round;stroke-opacity:1"
+         id="path887-3" />
+    </marker>
+  </defs>
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="2.8"
+     inkscape:cx="-108.81501"
+     inkscape:cy="51.644646"
+     inkscape:document-units="mm"
+     inkscape:current-layer="layer1"
+     inkscape:document-rotation="0"
+     showgrid="false"
+     inkscape:window-width="2560"
+     inkscape:window-height="1378"
+     inkscape:window-x="-9"
+     inkscape:window-y="26"
+     inkscape:window-maximized="1" />
+  <metadata
+     id="metadata5">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1">
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-weight:normal;font-size:16.9333px;line-height:1.25;font-family:sans-serif;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.264583"
+       x="9.921875"
+       y="16.914433"
+       id="text12"><tspan
+         sodipodi:role="line"
+         id="tspan10"
+         x="9.921875"
+         y="16.914433"
+         style="font-style:italic;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:16.9333px;font-family:'Share Tech Mono';-inkscape-font-specification:'Share Tech Mono Italic';stroke-width:0.264583">PPartiC</tspan></text>
+    <circle
+       style="fill:#d40000;stroke-width:0.264583"
+       id="path14"
+       cx="4.2286086"
+       cy="18.946056"
+       r="1.8662573" />
+    <circle
+       style="fill:#000080;stroke-width:0.576413"
+       id="path16"
+       cx="7.7130766"
+       cy="21.816313"
+       r="0.7205171" />
+    <path
+       style="fill:none;fill-opacity:1;stroke:#989898;stroke-width:0.265;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1;marker-end:url(#Arrow2Send)"
+       d="M 5.9767484,17.906622 10.394345,16.867188"
+       id="path18"
+       sodipodi:nodetypes="cc" />
+    <path
+       sodipodi:nodetypes="cc"
+       id="path18-6"
+       d="m 8.195956,21.029626 2.527716,-3.638021"
+       style="fill:none;stroke:#999999;stroke-width:0.264999;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1;marker-end:url(#Arrow2Send-8)" />
+  </g>
+</svg>
diff --git a/doc/user-manual/figures/logos/fpakc.eps b/doc/user-manual/figures/logos/fpakc.eps
new file mode 100644
index 0000000..667a7f0
--- /dev/null
+++ b/doc/user-manual/figures/logos/fpakc.eps
@@ -0,0 +1,294 @@
+%!PS-Adobe-3.0 EPSF-3.0
+%%Creator: cairo 1.16.0 (https://cairographics.org)
+%%CreationDate: Sat Nov 21 21:23:19 2020
+%%Pages: 1
+%%DocumentData: Clean7Bit
+%%LanguageLevel: 2
+%%BoundingBox: 8 15 191 78
+%%EndComments
+%%BeginProlog
+50 dict begin
+/q { gsave } bind def
+/Q { grestore } bind def
+/cm { 6 array astore concat } bind def
+/w { setlinewidth } bind def
+/J { setlinecap } bind def
+/j { setlinejoin } bind def
+/M { setmiterlimit } bind def
+/d { setdash } bind def
+/m { moveto } bind def
+/l { lineto } bind def
+/c { curveto } bind def
+/h { closepath } bind def
+/re { exch dup neg 3 1 roll 5 3 roll moveto 0 rlineto
+      0 exch rlineto 0 rlineto closepath } bind def
+/S { stroke } bind def
+/f { fill } bind def
+/f* { eofill } bind def
+/n { newpath } bind def
+/W { clip } bind def
+/W* { eoclip } bind def
+/BT { } bind def
+/ET { } bind def
+/BDC { mark 3 1 roll /BDC pdfmark } bind def
+/EMC { mark /EMC pdfmark } bind def
+/cairo_store_point { /cairo_point_y exch def /cairo_point_x exch def } def
+/Tj { show currentpoint cairo_store_point } bind def
+/TJ {
+  {
+    dup
+    type /stringtype eq
+    { show } { -0.001 mul 0 cairo_font_matrix dtransform rmoveto } ifelse
+  } forall
+  currentpoint cairo_store_point
+} bind def
+/cairo_selectfont { cairo_font_matrix aload pop pop pop 0 0 6 array astore
+    cairo_font exch selectfont cairo_point_x cairo_point_y moveto } bind def
+/Tf { pop /cairo_font exch def /cairo_font_matrix where
+      { pop cairo_selectfont } if } bind def
+/Td { matrix translate cairo_font_matrix matrix concatmatrix dup
+      /cairo_font_matrix exch def dup 4 get exch 5 get cairo_store_point
+      /cairo_font where { pop cairo_selectfont } if } bind def
+/Tm { 2 copy 8 2 roll 6 array astore /cairo_font_matrix exch def
+      cairo_store_point /cairo_font where { pop cairo_selectfont } if } bind def
+/g { setgray } bind def
+/rg { setrgbcolor } bind def
+/d1 { setcachedevice } bind def
+/cairo_data_source {
+  CairoDataIndex CairoData length lt
+    { CairoData CairoDataIndex get /CairoDataIndex CairoDataIndex 1 add def }
+    { () } ifelse
+} def
+/cairo_flush_ascii85_file { cairo_ascii85_file status { cairo_ascii85_file flushfile } if } def
+/cairo_image { image cairo_flush_ascii85_file } def
+/cairo_imagemask { imagemask cairo_flush_ascii85_file } def
+%%EndProlog
+%%BeginSetup
+%%BeginResource: font f-0-0
+%!FontType1-1.1 f-0-0 1.0
+11 dict begin
+/FontName /f-0-0 def
+/PaintType 0 def
+/FontType 1 def
+/FontMatrix [0.001 0 0 0.001 0 0] readonly def
+/FontBBox {30 -240 640 735                                   } readonly def
+/Encoding 256 array
+0 1 255 {1 index exch /.notdef put} for
+dup 97 /a put
+dup 99 /c put
+dup 102 /f put
+dup 107 /k put
+dup 112 /p put
+readonly def
+currentdict end
+currentfile eexec
+f983ef0097ece636fb4a96c74d26ab84185f6dfa4a16a7a1c27bbe3f1156aea698df336d20b467
+b10e7f33846656653c5ac6962759d3056cbdb3190bac614b984bf5a132dc418192443014ba63de
+800d392b6fea026574bb2535fd7bb5338f35bf15a88ea328fdaa49670c7852e3d060f3c5d6b07f
+2ef6d0f22646c5d18e19a2ae3ee120390f6dd96f76dcf1e127de5e9299077a00c17c0d71e36e5b
+9d5ec58fceda57739a6a4214d4b79d6c48d2784b60c320323c7acddddf34db833cac0cf109f799
+69d114a330d372e5c978a66acc84e3fe5557f6240856a013ffaa0199444e5c5036f775eba4a5c5
+8cde66cf604b9aca2178431127b8a1ff7ed633a65c04600af5f573483112251caad907dcd8c61e
+23500065b1568be79a17d2379b63d656e8f7715cdfdf357f0e30d9ab91d113c88231d875d60897
+1dee27eb5da34a09d2f1b1a2e7ab8be1036393cd6ae53eff0d77f452e9bf45eccc9e4836ae77c5
+b74262fa43bfccfd9a147a18dcdae6e50cc518129a64f669a5fae69c8082dec571d7d01a4e9f05
+6d3e52de0ea004acdbd1b3bf9b19aa17f839a75365a77b7275442a967093ffdf1694a72f9978a2
+304ac331d401b48e3e62a3a92cd39516dd480f088980d1ad8993a1f6fefb07e0d86b6f0293bb41
+68ac465726267cacb7516a0e910fe67c2dbfef06d8b64a9811506650d32fa182a0adcab8e2e21e
+ca6d0dc81959c25ea2d3f7ccec13e0cb4a7ef88e97c36e74fa13010220d6835ebdcbabdb507d84
+239e5483e8a8b7a52d6e1ea4ea1f5e6bef4534710c4055265aaa86fb445f3b2fc62cfdd9e283d8
+8bd083d09f0971cde00f2031b58b304d5f647f02aabf7ba9062c33979cd391f692c72ee179b7a8
+16f9c9e668d20021bd2b6a0f0114898729c6228be2895a696aaef0ebbcc842e64d5e72cc1d9b75
+44314028987a238f8fc4c18a0db3546c9ea42194b6bbdc45587e36d605fe2b7608d9292ddc0c9b
+be3e420b36fd52f9aef97f13533e101f34d4f882848f4845a7a824da815a710abe11a1ec8363c1
+06daa18dffb5a451af7bf3b20d79a63c94e305050ea893b7a61cc8cfdb2e8a593a073c2021b298
+40863c70742ab1734e1d6811cf1927832da10f562f6895575b50044179588ddd9ec4c413f68c3e
+3063f9594dc94115af4d9d4d6259c2ebb5afa796131772de3d297a8cc04f7f10398acc9142b1aa
+2da9741ad314918ff1553dafe4751b4c0efdc9d6a549acbf1b3d209f6ebe8f6561d627f37bbce1
+7213b92bf332c27718ca9f868f1724cda0774ea4c3a5a2ba99509eb9128c456e5526f234dc3adc
+37ac61ead9dafba1b5d58a9443ceb92474535cd3515e9ce357420b230fe927e81f06b2363c70aa
+b6e00858a44972ad3f8759069235bba0b8ae2c65a59fe3ee5642f88a8550a765907eb4f9432ac4
+9e896114d0bc969bc2c14acd9a50c31e2095133b6b4fc11a1136dbba4b515eaabf0cba23ffe795
+3532a1fca89780a841f3a5fe2514d31fd6d41fbcb5b8caadd53c1fa7b06506963f37006269d0ae
+fc1d5d6bd7f6788544e01a77bdf35aaacdd41dd4fc16237759516c60ee9b57e7b56606e0fb5a25
+9e6cb3b2e22d3ac4db73c228fda1b327cace7cbe25594ea2a9445efeda7826604e3daf18ca977a
+9a2788cddcea95b5460b648c12bebc3c39302a07481fe18ceed4c9e12ac7d51f8104bd589cf9f6
+68371d3aa8510b5ff08c972b84fd4e48c356f9098b9d130085f59bc7e748ac59e9715060d29b38
+d828e479d8a85e0aaaa7b4ab34b547643b9c3417305b29be240ba9514cd4656079f26f378a6af9
+f7c694b1332a14baa203faa5c6745eea7c9cc0b3fc13f722ff941857d141db5665b32ada8b7831
+06f5c01361bd4b161450546ad8812d364b394658c4d3e1e2cf1daba58315787fbe299a27a387f2
+1545b5d4bc3022e6a6803e971698504ebc44c9f7c02256a5ae01c9fb3194baf05fb7c9cd862427
+95ca9cfd57ba76d6697fc842ee19ff35ce8b9d3299a185a4d28537058b5ea471a818f521183ffa
+4b171f078577707cfbb3b2c6de4659b6dbacb952a0213b0586bd5879096ec53540ad07463e5b25
+1a38d715de6a0bb6f92d3e20e1b25be654fe7aad2e057428b68e2d6830f2ee0ca384fb862813ba
+d48832ec89991fa5e6bf9d3135378f0000000000000000000000000000000000000000000000000000000000000000
+0000000000000000000000000000000000000000000000000000000000000000
+0000000000000000000000000000000000000000000000000000000000000000
+0000000000000000000000000000000000000000000000000000000000000000
+0000000000000000000000000000000000000000000000000000000000000000
+0000000000000000000000000000000000000000000000000000000000000000
+0000000000000000000000000000000000000000000000000000000000000000
+0000000000000000000000000000000000000000000000000000000000000000
+cleartomark
+%%EndResource
+%%EndSetup
+%%Page: 1 1
+%%BeginPageSetup
+%%PageBoundingBox: 8 15 191 78
+%%EndPageSetup
+q 8 15 183 63 rectclip
+1 0 0 -1 0 86 cm q
+0 g
+BT
+56.000126 0 0 -56.000126 52.419201 52.791732 Tm
+/f-0-0 1 Tf
+[(fpak)10(c)]TJ
+ET
+0.749999 w
+0 J
+0 j
+[] 0.0 d
+4 M q 1 0 0 1 0 0 cm
+8.996 27.238 m 20.621 9.359 l 34.656 9.363 l 34.621 14.746 l 25.941 18.195
+ l 17.332 33.629 l 17.41 55.852 l 9.316 55.785 l h
+8.996 27.238 m S Q
+q 1 0 0 1 0 0 cm
+21.156 69.262 m 21.156 38.387 l 40.305 38.387 l 40.305 53.027 l 27.457 
+53.027 l 27.457 69.52 l h
+21.156 69.262 m S Q
+q 1 0 0 1 0 0 cm
+27.898 43.988 m 27.898 47.73 l 33.426 47.73 l 33.426 43.898 l h
+27.898 43.988 m S Q
+0.283465 w
+q 1 0 0 1 0 0 cm
+9.094 50.535 m 17.414 50.297 l S Q
+q 1 0 0 1 0 0 cm
+9.34 43.07 m 17.094 44.93 l S Q
+q 1 0 0 1 0 0 cm
+9.43 34.727 m 17.348 41.363 l S Q
+q 1 0 0 1 0 0 cm
+17.332 33.629 m 8.996 27.238 l S Q
+q 1 0 0 1 0 0 cm
+13.297 31.055 m 11.32 36.062 l 12.719 43.309 l 14.023 50.113 l 12.02 55.516
+ l S Q
+q 1 0 0 1 0 0 cm
+17.332 33.629 m 12.203 21.801 l S Q
+q 1 0 0 1 0 0 cm
+21.246 26.223 m 12.203 21.801 l S Q
+q 1 0 0 1 0 0 cm
+15.379 16.828 m 21.246 26.223 l S Q
+q 1 0 0 1 0 0 cm
+23.562 22.152 m 15.379 16.828 l S Q
+q 1 0 0 1 0 0 cm
+25.941 18.195 m 15.379 16.828 l S Q
+q 1 0 0 1 0 0 cm
+13.297 31.055 m 14.234 26.23 l S Q
+q 1 0 0 1 0 0 cm
+14.234 26.23 m 21.246 26.223 l S Q
+q 1 0 0 1 0 0 cm
+25.941 18.195 m 17.918 13.906 l S Q
+q 1 0 0 1 0 0 cm
+20.621 9.359 m 25.941 18.195 l S Q
+q 1 0 0 1 0 0 cm
+34.656 9.363 m 25.941 18.195 l S Q
+q 1 0 0 1 0 0 cm
+25.941 18.195 m 26.527 9.582 l S Q
+1 0 0 rg
+23.523 67.027 m 23.523 67.027 23.523 67.031 23.523 67.031 c 23.52 67.031
+ 23.52 67.027 23.52 67.027 c 23.52 67.027 23.52 67.027 23.523 67.027 c h
+23.523 67.027 m f
+0 g
+0.749999 w
+q 1 0 0 1 0 0 cm
+23.523 67.027 m 23.523 67.027 23.523 67.031 23.523 67.031 c 23.52 67.031
+ 23.52 67.027 23.52 67.027 c 23.52 67.027 23.52 67.027 23.523 67.027 c h
+23.523 67.027 m S Q
+1 0 0 rg
+24.66 63.297 m 24.66 63.297 24.656 63.297 24.656 63.297 c 24.656 63.293
+ 24.66 63.293 24.66 63.293 c 24.66 63.293 24.66 63.293 24.66 63.297 c h
+24.66 63.297 m f
+0 g
+q 1 0 0 1 0 0 cm
+24.66 63.297 m 24.66 63.297 24.656 63.297 24.656 63.297 c 24.656 63.293
+ 24.66 63.293 24.66 63.293 c 24.66 63.293 24.66 63.293 24.66 63.297 c h
+24.66 63.297 m S Q
+0 0 1 rg
+23.797 64.039 m 23.797 64.273 23.609 64.465 23.371 64.465 c 23.137 64.465
+ 22.949 64.273 22.949 64.039 c 22.949 63.805 23.137 63.613 23.371 63.613
+ c 23.609 63.613 23.797 63.805 23.797 64.039 c h
+23.797 64.039 m f
+1 0 0 rg
+37.844 42.566 m 37.844 42.945 37.535 43.254 37.156 43.254 c 36.773 43.254
+ 36.465 42.945 36.465 42.566 c 36.465 42.184 36.773 41.875 37.156 41.875
+ c 37.535 41.875 37.844 42.184 37.844 42.566 c h
+37.844 42.566 m f
+0 g
+0.141732 w
+q 1 0 0 1 0 0 cm
+35.977 42.188 m 31.02 39.777 l S Q
+31.531 40.027 m 31.91 39.895 l 30.895 39.715 l 31.66 40.406 l h
+31.531 40.027 m f*
+0.0679747 w
+q 1 0.486446 -0.486446 1 0 0 cm
+41.243 19.965 m 41.497 19.708 l 40.605 19.963 l 41.496 20.22 l h
+41.243 19.965 m S Q
+0.141732 w
+q 1 0 0 1 0 0 cm
+29.828 39.73 m 23.582 45.012 l S Q
+24.016 44.645 m 24.047 44.246 l 23.473 45.102 l 24.414 44.68 l h
+24.016 44.645 m f*
+0.0577315 w
+q 1 -0.845211 0.845211 1 0 0 cm
+-8.002 37.881 m -7.787 37.664 l -8.544 37.88 l -7.787 38.098 l h
+-8.002 37.881 m S Q
+0.141732 w
+q 1 0 0 1 0 0 cm
+23.82 46.355 m 25.027 51.145 l S Q
+24.887 50.594 m 24.543 50.387 l 25.059 51.281 l 25.094 50.25 l h
+24.887 50.594 m f*
+0.0732958 w
+q -0.252177 -1 1 -0.252177 0 0 cm
+-53.469 11.403 m -53.193 11.129 l -54.156 11.402 l -53.195 11.679 l h
+-53.469 11.403 m S Q
+0.141732 w
+q 1 0 0 1 0 0 cm
+23.453 63.156 m 26.16 58.465 l S Q
+25.875 58.953 m 25.98 59.34 l 26.23 58.34 l 25.488 59.059 l h
+25.875 58.953 m f*
+0.0654792 w
+q -0.576787 1 -1 -0.576787 0 0 cm
+33.038 -44.931 m 33.282 -45.177 l 32.424 -44.932 l 33.284 -44.686 l h
+33.038 -44.931 m S Q
+0.141732 w
+q 1 0 0 1 0 0 cm
+26.215 57.066 m 26.281 52.215 l S Q
+26.273 52.785 m 26.555 53.07 l 26.285 52.074 l 25.984 53.062 l h
+26.273 52.785 m f*
+0.0755832 w
+q -0.0137977 1 -1 -0.0137977 0 0 cm
+52.413 -26.997 m 52.694 -27.282 l 51.702 -26.999 l 52.694 -26.711 l h
+52.413 -26.997 m S Q
+0.141732 w
+q 1 0 0 1 0 0 cm
+26.5 50.707 m 34.664 48.957 l S Q
+34.109 49.074 m 33.895 49.41 l 34.805 48.926 l 33.773 48.859 l h
+34.109 49.074 m f*
+0.0739077 w
+q -1 0.214603 -0.214603 -1 0 0 cm
+-22.54 -53.911 m -22.266 -54.188 l -23.235 -53.912 l -22.263 -53.637 l 
+h
+-22.54 -53.911 m S Q
+0.141732 w
+q 1 0 0 1 0 0 cm
+36.809 49.66 m 38.371 43.828 l S Q
+38.223 44.379 m 38.426 44.727 l 38.406 43.691 l 37.879 44.578 l h
+38.223 44.379 m f*
+0.0730145 w
+q -0.26796 1 -1 -0.26796 0 0 cm
+31.85 -46.757 m 32.123 -47.034 l 31.163 -46.757 l 32.122 -46.486 l h
+31.85 -46.757 m S Q
+Q Q
+showpage
+%%Trailer
+end
+%%EOF
diff --git a/doc/user-manual/figures/scatteringQuad.eps b/doc/user-manual/figures/scatteringQuad.eps
new file mode 100644
index 0000000..ca8fd14
--- /dev/null
+++ b/doc/user-manual/figures/scatteringQuad.eps
@@ -0,0 +1,303 @@
+%!PS-Adobe-3.0 EPSF-3.0
+%%Creator: cairo 1.16.0 (https://cairographics.org)
+%%CreationDate: Thu Oct 08 15:41:58 2020
+%%Pages: 1
+%%DocumentData: Clean7Bit
+%%LanguageLevel: 2
+%%BoundingBox: 13 30 125 153
+%%EndComments
+%%BeginProlog
+50 dict begin
+/q { gsave } bind def
+/Q { grestore } bind def
+/cm { 6 array astore concat } bind def
+/w { setlinewidth } bind def
+/J { setlinecap } bind def
+/j { setlinejoin } bind def
+/M { setmiterlimit } bind def
+/d { setdash } bind def
+/m { moveto } bind def
+/l { lineto } bind def
+/c { curveto } bind def
+/h { closepath } bind def
+/re { exch dup neg 3 1 roll 5 3 roll moveto 0 rlineto
+      0 exch rlineto 0 rlineto closepath } bind def
+/S { stroke } bind def
+/f { fill } bind def
+/f* { eofill } bind def
+/n { newpath } bind def
+/W { clip } bind def
+/W* { eoclip } bind def
+/BT { } bind def
+/ET { } bind def
+/BDC { mark 3 1 roll /BDC pdfmark } bind def
+/EMC { mark /EMC pdfmark } bind def
+/cairo_store_point { /cairo_point_y exch def /cairo_point_x exch def } def
+/Tj { show currentpoint cairo_store_point } bind def
+/TJ {
+  {
+    dup
+    type /stringtype eq
+    { show } { -0.001 mul 0 cairo_font_matrix dtransform rmoveto } ifelse
+  } forall
+  currentpoint cairo_store_point
+} bind def
+/cairo_selectfont { cairo_font_matrix aload pop pop pop 0 0 6 array astore
+    cairo_font exch selectfont cairo_point_x cairo_point_y moveto } bind def
+/Tf { pop /cairo_font exch def /cairo_font_matrix where
+      { pop cairo_selectfont } if } bind def
+/Td { matrix translate cairo_font_matrix matrix concatmatrix dup
+      /cairo_font_matrix exch def dup 4 get exch 5 get cairo_store_point
+      /cairo_font where { pop cairo_selectfont } if } bind def
+/Tm { 2 copy 8 2 roll 6 array astore /cairo_font_matrix exch def
+      cairo_store_point /cairo_font where { pop cairo_selectfont } if } bind def
+/g { setgray } bind def
+/rg { setrgbcolor } bind def
+/d1 { setcachedevice } bind def
+/cairo_data_source {
+  CairoDataIndex CairoData length lt
+    { CairoData CairoDataIndex get /CairoDataIndex CairoDataIndex 1 add def }
+    { () } ifelse
+} def
+/cairo_flush_ascii85_file { cairo_ascii85_file status { cairo_ascii85_file flushfile } if } def
+/cairo_image { image cairo_flush_ascii85_file } def
+/cairo_imagemask { imagemask cairo_flush_ascii85_file } def
+%%EndProlog
+%%BeginSetup
+%%EndSetup
+%%Page: 1 1
+%%BeginPageSetup
+%%PageBoundingBox: 13 30 125 153
+%%EndPageSetup
+q 13 30 112 123 rectclip
+1 0 0 -1 0 171 cm q
+0 0.784314 0 rg
+20.836 84.285 52.273 43.371 re f
+0 g
+0.751178 w
+0 J
+0 j
+[] 0.0 d
+4 M q 1 0 0 1 0 0 cm
+20.836 84.285 52.273 43.371 re S Q
+1 0.627451 0 rg
+73.109 84.285 43.184 43.371 re f
+0 g
+q 1 0 0 1 0 0 cm
+73.109 84.285 43.184 43.371 re S Q
+0.0431373 0 1 rg
+73.109 32.199 43.184 52.086 re f
+0 g
+q 1 0 0 1 0 0 cm
+73.109 32.199 43.184 52.086 re S Q
+1 0 0 rg
+20.836 32.199 52.273 52.086 re f
+0 g
+q 1 0 0 1 0 0 cm
+20.836 32.199 52.273 52.086 re S Q
+q 1 0 0 1 0 0 cm
+20.836 32.199 95.457 95.457 re S Q
+0 0 1 rg
+22.902 127.77 m 22.902 128.914 21.973 129.844 20.824 129.844 c 19.68 129.844
+ 18.75 128.914 18.75 127.77 c 18.75 126.621 19.68 125.691 20.824 125.691
+ c 21.973 125.691 22.902 126.621 22.902 127.77 c h
+22.902 127.77 m f
+q 1 0 0 1 0 0 cm
+22.902 127.77 m 22.902 128.914 21.973 129.844 20.824 129.844 c 19.68 129.844
+ 18.75 128.914 18.75 127.77 c 18.75 126.621 19.68 125.691 20.824 125.691
+ c 21.973 125.691 22.902 126.621 22.902 127.77 c h
+22.902 127.77 m S Q
+1 0 0 rg
+118.059 127.23 m 118.059 128.379 117.129 129.309 115.98 129.309 c 114.836
+ 129.309 113.906 128.379 113.906 127.23 c 113.906 126.086 114.836 125.156
+ 115.98 125.156 c 117.129 125.156 118.059 126.086 118.059 127.23 c f
+q 1 0 0 1 0 0 cm
+118.059 127.23 m 118.059 128.379 117.129 129.309 115.98 129.309 c 114.836
+ 129.309 113.906 128.379 113.906 127.23 c 113.906 126.086 114.836 125.156
+ 115.98 125.156 c 117.129 125.156 118.059 126.086 118.059 127.23 c S Q
+0 0.784314 0 rg
+117.789 32.41 m 117.789 33.559 116.859 34.488 115.715 34.488 c 114.566 
+34.488 113.637 33.559 113.637 32.41 c 113.637 31.266 114.566 30.336 115.715
+ 30.336 c 116.859 30.336 117.789 31.266 117.789 32.41 c f
+q 1 0 0 1 0 0 cm
+117.789 32.41 m 117.789 33.559 116.859 34.488 115.715 34.488 c 114.566 
+34.488 113.637 33.559 113.637 32.41 c 113.637 31.266 114.566 30.336 115.715
+ 30.336 c 116.859 30.336 117.789 31.266 117.789 32.41 c S Q
+1 0.627451 0 rg
+23.238 32.41 m 23.238 33.559 22.309 34.488 21.16 34.488 c 20.016 34.488
+ 19.086 33.559 19.086 32.41 c 19.086 31.266 20.016 30.336 21.16 30.336 c
+ 22.309 30.336 23.238 31.266 23.238 32.41 c f
+q 1 0 0 1 0 0 cm
+23.238 32.41 m 23.238 33.559 22.309 34.488 21.16 34.488 c 20.016 34.488
+ 19.086 33.559 19.086 32.41 c 19.086 31.266 20.016 30.336 21.16 30.336 c
+ 22.309 30.336 23.238 31.266 23.238 32.41 c S Q
+0 g
+76.465 84.191 m 76.465 86.262 74.785 87.941 72.715 87.941 c 70.645 87.941
+ 68.965 86.262 68.965 84.191 c 68.965 82.121 70.645 80.441 72.715 80.441
+ c 74.785 80.441 76.465 82.121 76.465 84.191 c h
+76.465 84.191 m f
+q 1 0 0 1 0 0 cm
+76.465 84.191 m 76.465 86.262 74.785 87.941 72.715 87.941 c 70.645 87.941
+ 68.965 86.262 68.965 84.191 c 68.965 82.121 70.645 80.441 72.715 80.441
+ c 74.785 80.441 76.465 82.121 76.465 84.191 c h
+76.465 84.191 m S Q
+0.749999 w
+q 1 0 0 1 0 0 cm
+20.355 84.105 m 115.98 84.105 l S Q
+q 1 0 0 1 0 0 cm
+72.922 127.277 m 72.922 32.008 l S Q
+14.742 139.539 m 16.68 139.539 l 16.68 132.867 l 14.57 133.289 l 14.57 
+132.211 l 16.664 131.789 l 17.852 131.789 l 17.852 139.539 l 19.789 139.539
+ l 19.789 140.539 l 14.742 140.539 l h
+14.742 139.539 m f
+120.676 136.695 m 124.816 136.695 l 124.816 137.695 l 119.254 137.695 l
+ 119.254 136.695 l 119.699 136.238 120.309 135.617 121.082 134.836 c 121.863
+ 134.047 122.352 133.535 122.551 133.305 c 122.934 132.891 123.199 132.535
+ 123.348 132.242 c 123.504 131.941 123.582 131.648 123.582 131.367 c 123.582
+ 130.898 123.414 130.52 123.082 130.227 c 122.758 129.938 122.336 129.789
+ 121.816 129.789 c 121.441 129.789 121.043 129.852 120.629 129.977 c 120.223
+ 130.102 119.785 130.301 119.316 130.57 c 119.316 129.367 l 119.793 129.18
+ 120.238 129.039 120.645 128.945 c 121.059 128.844 121.441 128.789 121.785
+ 128.789 c 122.691 128.789 123.414 129.02 123.957 129.477 c 124.496 129.926
+ 124.77 130.531 124.77 131.289 c 124.77 131.645 124.699 131.984 124.566 
+132.305 c 124.43 132.629 124.184 133.008 123.832 133.445 c 123.727 133.563
+ 123.414 133.891 122.895 134.43 c 122.371 134.973 121.633 135.727 120.676
+ 136.695 c h
+120.676 136.695 m f
+122.875 24.07 m 123.438 24.195 123.875 24.453 124.188 24.836 c 124.508 
+25.211 124.672 25.68 124.672 26.242 c 124.672 27.109 124.375 27.781 123.781
+ 28.258 c 123.188 28.727 122.344 28.961 121.25 28.961 c 120.883 28.961 120.504
+ 28.922 120.109 28.852 c 119.723 28.781 119.328 28.672 118.922 28.523 c 
+118.922 27.383 l 119.242 27.57 119.598 27.719 119.984 27.82 c 120.379 27.914
+ 120.789 27.961 121.219 27.961 c 121.957 27.961 122.52 27.816 122.906 27.523
+ c 123.301 27.234 123.5 26.805 123.5 26.242 c 123.5 25.734 123.316 25.332
+ 122.953 25.039 c 122.586 24.75 122.086 24.602 121.453 24.602 c 120.422 
+24.602 l 120.422 23.633 l 121.5 23.633 l 122.07 23.633 122.516 23.52 122.828
+ 23.289 c 123.141 23.051 123.297 22.711 123.297 22.273 c 123.297 21.828 
+123.133 21.484 122.813 21.242 c 122.5 21.004 122.047 20.883 121.453 20.883
+ c 121.117 20.883 120.766 20.922 120.391 20.992 c 120.023 21.055 119.617
+ 21.16 119.172 21.305 c 119.172 20.258 l 119.629 20.133 120.051 20.039 120.438
+ 19.977 c 120.832 19.914 121.203 19.883 121.547 19.883 c 122.453 19.883 
+123.164 20.086 123.688 20.492 c 124.207 20.898 124.469 21.453 124.469 22.148
+ c 124.469 22.641 124.328 23.051 124.047 23.383 c 123.773 23.719 123.383
+ 23.945 122.875 24.07 c h
+122.875 24.07 m f
+17.223 19.746 m 14.238 24.418 l 17.223 24.418 l h
+16.91 18.715 m 18.41 18.715 l 18.41 24.418 l 19.66 24.418 l 19.66 25.402
+ l 18.41 25.402 l 18.41 27.465 l 17.223 27.465 l 17.223 25.402 l 13.285 
+25.402 l 13.285 24.262 l h
+16.91 18.715 m f
+39.906 47.727 m 38.297 52.07 l 41.516 52.07 l h
+39.234 46.555 m 40.578 46.555 l 43.906 55.305 l 42.672 55.305 l 41.875 
+53.055 l 37.938 53.055 l 37.141 55.305 l 35.891 55.305 l h
+39.234 46.555 m f
+45.5 57.066 m 48.188 57.066 l 48.188 57.707 l 44.578 57.707 l 44.578 57.066
+ l 44.867 56.766 45.266 56.359 45.766 55.848 c 46.266 55.34 46.582 55.012
+ 46.719 54.863 c 46.957 54.582 47.125 54.348 47.219 54.16 c 47.32 53.965
+ 47.375 53.777 47.375 53.598 c 47.375 53.297 47.266 53.051 47.047 52.863
+ c 46.836 52.668 46.566 52.566 46.234 52.566 c 45.992 52.566 45.738 52.609
+ 45.469 52.691 c 45.195 52.777 44.91 52.902 44.609 53.066 c 44.609 52.301
+ l 44.922 52.176 45.207 52.082 45.469 52.02 c 45.738 51.957 45.988 51.926
+ 46.219 51.926 c 46.801 51.926 47.27 52.074 47.625 52.363 c 47.977 52.656
+ 48.156 53.047 48.156 53.535 c 48.156 53.777 48.109 54 48.016 54.207 c 47.93
+ 54.418 47.773 54.66 47.547 54.941 c 47.484 55.016 47.281 55.23 46.938 55.582
+ c 46.594 55.938 46.113 56.434 45.5 57.066 c h
+45.5 57.066 m f
+93.52 47.684 m 91.91 52.027 l 95.129 52.027 l h
+92.848 46.512 m 94.191 46.512 l 97.52 55.262 l 96.285 55.262 l 95.488 53.012
+ l 91.551 53.012 l 90.754 55.262 l 89.504 55.262 l h
+92.848 46.512 m f
+98.582 57.02 m 99.832 57.02 l 99.832 52.676 l 98.473 52.957 l 98.473 52.254
+ l 99.832 51.973 l 100.598 51.973 l 100.598 57.02 l 101.848 57.02 l 101.848
+ 57.66 l 98.582 57.66 l h
+98.582 57.02 m f
+45.98 98.063 m 44.371 102.406 l 47.59 102.406 l h
+45.309 96.891 m 46.652 96.891 l 49.98 105.641 l 48.746 105.641 l 47.949
+ 103.391 l 44.012 103.391 l 43.215 105.641 l 41.965 105.641 l h
+45.309 96.891 m f
+53.23 104.98 m 53.605 105.055 53.895 105.215 54.105 105.465 c 54.313 105.715
+ 54.418 106.023 54.418 106.387 c 54.418 106.949 54.219 107.387 53.824 107.699
+ c 53.438 108.004 52.891 108.152 52.184 108.152 c 51.941 108.152 51.699 
+108.125 51.449 108.074 c 51.199 108.035 50.938 107.965 50.668 107.871 c 
+50.668 107.137 l 50.875 107.254 51.105 107.348 51.355 107.418 c 51.613 107.48
+ 51.887 107.512 52.168 107.512 c 52.645 107.512 53.012 107.418 53.262 107.23
+ c 53.52 107.035 53.652 106.754 53.652 106.387 c 53.652 106.055 53.531 105.793
+ 53.293 105.605 c 53.051 105.418 52.723 105.324 52.309 105.324 c 51.652 
+105.324 l 51.652 104.684 l 52.34 104.684 l 52.723 104.684 53.016 104.613
+ 53.215 104.465 c 53.41 104.309 53.512 104.09 53.512 103.809 c 53.512 103.52
+ 53.406 103.293 53.199 103.137 c 52.988 102.98 52.691 102.902 52.309 102.902
+ c 52.098 102.902 51.875 102.93 51.637 102.98 c 51.395 103.023 51.129 103.09
+ 50.84 103.184 c 50.84 102.496 l 51.129 102.414 51.402 102.355 51.652 102.324
+ c 51.91 102.285 52.156 102.262 52.387 102.262 c 52.969 102.262 53.426 102.398
+ 53.762 102.668 c 54.105 102.93 54.277 103.285 54.277 103.73 c 54.277 104.043
+ 54.184 104.309 53.996 104.527 c 53.816 104.746 53.563 104.898 53.23 104.98
+ c h
+53.23 104.98 m f
+93.707 97.875 m 92.098 102.219 l 95.316 102.219 l h
+93.035 96.703 m 94.379 96.703 l 97.707 105.453 l 96.473 105.453 l 95.676
+ 103.203 l 91.738 103.203 l 90.941 105.453 l 89.691 105.453 l h
+93.035 96.703 m f
+100.754 102.836 m 98.801 105.867 l 100.754 105.867 l h
+100.551 102.164 m 101.52 102.164 l 101.52 105.867 l 102.316 105.867 l 102.316
+ 106.508 l 101.52 106.508 l 101.52 107.852 l 100.754 107.852 l 100.754 106.508
+ l 98.176 106.508 l 98.176 105.773 l h
+100.551 102.164 m f
+27.949 77.395 m 27.949 80.301 l 27.043 80.301 l 27.043 72.754 l 27.949 
+72.754 l 27.949 73.582 l 28.137 73.262 28.371 73.02 28.652 72.863 c 28.941
+ 72.707 29.293 72.629 29.699 72.629 c 30.363 72.629 30.902 72.895 31.309
+ 73.426 c 31.723 73.949 31.934 74.637 31.934 75.488 c 31.934 76.355 31.723
+ 77.051 31.309 77.582 c 30.902 78.105 30.363 78.363 29.699 78.363 c 29.293
+ 78.363 28.941 78.285 28.652 78.129 c 28.371 77.973 28.137 77.73 27.949 
+77.395 c h
+31.012 75.488 m 31.012 74.832 30.871 74.316 30.59 73.941 c 30.316 73.566
+ 29.949 73.379 29.48 73.379 c 29 73.379 28.625 73.566 28.355 73.941 c 28.082
+ 74.316 27.949 74.832 27.949 75.488 c 27.949 76.156 28.082 76.676 28.355
+ 77.051 c 28.625 77.426 29 77.613 29.48 77.613 c 29.949 77.613 30.316 77.426
+ 30.59 77.051 c 30.871 76.676 31.012 76.156 31.012 75.488 c h
+31.012 75.488 m f
+35.578 70.629 m 35.148 71.379 34.828 72.125 34.609 72.863 c 34.398 73.594
+ 34.297 74.332 34.297 75.082 c 34.297 75.832 34.398 76.578 34.609 77.316
+ c 34.828 78.059 35.148 78.793 35.578 79.535 c 34.797 79.535 l 34.316 78.773
+ 33.953 78.027 33.703 77.285 c 33.461 76.547 33.344 75.813 33.344 75.082
+ c 33.344 74.355 33.461 73.625 33.703 72.895 c 33.941 72.156 34.305 71.402
+ 34.797 70.629 c h
+35.578 70.629 m f
+41.875 72.754 m 39.906 75.41 l 41.984 78.223 l 40.922 78.223 l 39.328 76.066
+ l 37.734 78.223 l 36.672 78.223 l 38.797 75.363 l 36.859 72.754 l 37.922
+ 72.754 l 39.375 74.707 l 40.813 72.754 l h
+41.875 72.754 m f
+43.121 79.676 m 44.168 79.676 l 44.168 76.066 l 43.027 76.301 l 43.027 
+75.707 l 44.152 75.488 l 44.793 75.488 l 44.793 79.676 l 45.84 79.676 l 
+45.84 80.223 l 43.121 80.223 l h
+43.121 79.676 m f
+47.621 76.988 m 48.652 76.988 l 48.652 77.816 l 47.855 79.379 l 47.215 
+79.379 l 47.621 77.816 l h
+47.621 76.988 m f
+55.117 72.754 m 53.148 75.41 l 55.227 78.223 l 54.164 78.223 l 52.57 76.066
+ l 50.977 78.223 l 49.914 78.223 l 52.039 75.363 l 50.102 72.754 l 51.164
+ 72.754 l 52.617 74.707 l 54.055 72.754 l h
+55.117 72.754 m f
+56.801 79.676 m 59.035 79.676 l 59.035 80.223 l 56.02 80.223 l 56.02 79.676
+ l 56.27 79.426 56.602 79.094 57.02 78.676 c 57.434 78.25 57.699 77.973 
+57.816 77.848 c 58.023 77.621 58.164 77.426 58.238 77.27 c 58.32 77.105 
+58.363 76.941 58.363 76.785 c 58.363 76.535 58.273 76.332 58.098 76.176 
+c 57.918 76.02 57.691 75.941 57.41 75.941 c 57.211 75.941 56.996 75.98 56.77
+ 76.051 c 56.551 76.113 56.316 76.219 56.066 76.363 c 56.066 75.707 l 56.316
+ 75.605 56.551 75.527 56.77 75.473 c 56.996 75.422 57.207 75.395 57.395 
+75.395 c 57.883 75.395 58.273 75.52 58.566 75.77 c 58.855 76.012 59.004 
+76.34 59.004 76.754 c 59.004 76.941 58.965 77.125 58.895 77.301 c 58.82 
+77.48 58.691 77.688 58.504 77.926 c 58.449 77.988 58.277 78.168 57.988 78.457
+ c 57.707 78.75 57.309 79.156 56.801 79.676 c h
+56.801 79.676 m f
+60.484 70.629 m 61.266 70.629 l 61.754 71.402 62.117 72.156 62.359 72.895
+ c 62.609 73.625 62.734 74.355 62.734 75.082 c 62.734 75.813 62.609 76.547
+ 62.359 77.285 c 62.117 78.027 61.754 78.773 61.266 79.535 c 60.484 79.535
+ l 60.922 78.793 61.242 78.059 61.453 77.316 c 61.672 76.578 61.781 75.832
+ 61.781 75.082 c 61.781 74.332 61.672 73.594 61.453 72.863 c 61.242 72.125
+ 60.922 71.379 60.484 70.629 c h
+60.484 70.629 m f
+Q Q
+showpage
+%%Trailer
+end
+%%EOF
diff --git a/doc/user-manual/fpakc_UserManual.pdf b/doc/user-manual/fpakc_UserManual.pdf
index 5321ba4..1666f42 100644
Binary files a/doc/user-manual/fpakc_UserManual.pdf and b/doc/user-manual/fpakc_UserManual.pdf differ
diff --git a/doc/user-manual/fpakc_UserManual.tex b/doc/user-manual/fpakc_UserManual.tex
index 845cc9a..e572331 100644
--- a/doc/user-manual/fpakc_UserManual.tex
+++ b/doc/user-manual/fpakc_UserManual.tex
@@ -1,5 +1,5 @@
 \documentclass[10pt,a4paper,twoside]{book}
-%\usepackage[latin1]{inputenc}
+\usepackage[latin1]{inputenc}
 \usepackage{amsmath}
 \usepackage{amsfonts}
 \usepackage{amssymb}
@@ -460,10 +460,6 @@ make
                                    \begin{itemize}
                                      \item \textbf{gmsh2}: \Gls{gmsh} file format in version 2.0. This has to be in ASCII format.
                                      \item \textbf{vtu}: \Gls{vtu} file format. This has to be in ASCII format.
-                                     \item \textbf{text}: Plain text file format only intended for 1D cases.
-                                                          This has to be in ASCII format and comma separated.
-                                                          The first column represents the position and the second column the physical ID of the node.
-                                                          Values have to be $1$ (left boundary), $2$ (right boundary), or $0$ (no boundary.)
                                    \end{itemize}
           \item \textbf{meshFile}: Character.
                                    Mesh filename.