diff --git a/src/modules/mesh/1DCart/moduleMesh1DCart.f90 b/src/modules/mesh/1DCart/moduleMesh1DCart.f90
index a304c5e..bbc72e2 100644
--- a/src/modules/mesh/1DCart/moduleMesh1DCart.f90
+++ b/src/modules/mesh/1DCart/moduleMesh1DCart.f90
@@ -104,6 +104,7 @@ MODULE moduleMesh1DCart
       USE moduleSpecies
       USE moduleBoundary
       USE moduleErrors
+      USE moduleRefParam, ONLY: L_ref
       IMPLICIT NONE
 
       CLASS(meshEdge1DCart), INTENT(out):: self
diff --git a/src/modules/mesh/1DRad/moduleMesh1DRad.f90 b/src/modules/mesh/1DRad/moduleMesh1DRad.f90
index a46c6a2..e260900 100644
--- a/src/modules/mesh/1DRad/moduleMesh1DRad.f90
+++ b/src/modules/mesh/1DRad/moduleMesh1DRad.f90
@@ -104,6 +104,7 @@ MODULE moduleMesh1DRad
       USE moduleSpecies
       USE moduleBoundary
       USE moduleErrors
+      USE moduleRefParam, ONLY: L_ref
       IMPLICIT NONE
 
       CLASS(meshEdge1DRad), INTENT(out):: self
diff --git a/src/modules/mesh/2DCart/moduleMesh2DCart.f90 b/src/modules/mesh/2DCart/moduleMesh2DCart.f90
index db1ef4f..dcd2128 100644
--- a/src/modules/mesh/2DCart/moduleMesh2DCart.f90
+++ b/src/modules/mesh/2DCart/moduleMesh2DCart.f90
@@ -144,6 +144,7 @@ MODULE moduleMesh2DCart
       USE moduleSpecies
       USE moduleBoundary
       USE moduleErrors
+      USE moduleRefParam, ONLY: L_ref
       IMPLICIT NONE
 
       CLASS(meshEdge2DCart), INTENT(out):: self
@@ -163,7 +164,7 @@ MODULE moduleMesh2DCart
       r2 = self%n2%getCoordinates()
       self%x  = (/r1(1), r2(1)/)
       self%y  = (/r1(2), r2(2)/)
-      self%surface = SQRT((self%x(2) - self%x(1))**2 + (self%y(2) - self%y(1))**2)
+      self%surface = SQRT((self%x(2) - self%x(1))**2 + (self%y(2) - self%y(1))**2) / L_ref
       !Normal vector
       self%normal = (/ -(self%y(2)-self%y(1)), &
                          self%x(2)-self%x(1) , &
@@ -558,6 +559,7 @@ MODULE moduleMesh2DCart
 
     !Compute element volume
     PURE SUBROUTINE volumeQuad(self)
+      USE moduleRefParam, ONLY: L_ref
       IMPLICIT NONE
 
       CLASS(meshCell2DCartQuad), INTENT(inout):: self