deletions | additions       diff --git a/layout.md b/layout.md  index 45b0b61..d0f1c97 100644  --- a/layout.md  +++ b/layout.md 
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figures/fig4a/fig4a.png  velocity results.tex  Gassmann's model1.tex  Gassmann's model.tex  Amplitude results.tex  VSP.tex  VSP methodology.tex