deletions | additions       diff --git a/figures/Figure4/caption.tex b/figures/Figure4/caption.tex  index 1db2a47..acf66f3 100644  --- a/figures/Figure4/caption.tex  +++ b/figures/Figure4/caption.tex 
...
\label{Figure4}(A) \label{Figure3}(A)  Amplitude of the shear wave versus laser beam power. A linear dependence is observed, with a threshold at low amplitude due to ambient noise. (B) Amplitude of the shear wave versus black disk diameter. A linear dependence is observed.