deletions | additions       diff --git a/figures/Figure4/caption.tex b/figures/Figure4/caption.tex  index 3f6e710..1db2a47 100644  --- a/figures/Figure4/caption.tex  +++ b/figures/Figure4/caption.tex 
...
\label{Figure4}(A) Amplitude of the shear wave versus laser beam power. A linear dependence is observed, with a bias threshold  at low amplitude due to ambient noise. (B) Amplitude of the shear wave versus black disk diameter. A linear dependence is observed.