@@ -22,4 +22,4 @@ To 3D printing a photoelastic sample another option exists: using Fused Filament
Pictures of a [Veroclear](https://www.stratasys.com/materials/search/veroclear) sample in normal light and under compression between crossed polarisers extracted from [here](https://www.nature.com/articles/s41598-017-11433-4).
