deletions | additions       diff --git a/figures/Figure4/Figure4.png b/figures/Figure4/Figure4.png  new file mode 100644  index 0000000..65b13ca  Binary files /dev/null and b/figures/Figure4/Figure4.png differ diff --git a/figures/Figure4/size.tex b/figures/Figure4/size.tex  index 04bfcb9..64c06dd 100644  --- a/figures/Figure4/size.tex  +++ b/figures/Figure4/size.tex 
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Acknowledgments.tex  Figures.tex  figures/figure1/figure1.jpg  figures/Figure4/Figure4.png  figures/figure2/figure2.jpg  figures/phdyear/phdyear.png  tables.tex