Optimized size and layout of elements of the dissertation research workflow diagram.
Revert "Optimized size and layout of elements of the dissertation research workflow diagram."

This reverts commit bd801b3bb43b73575f4bcfd22709612895005d20.
Optimized size and layout of elements of the dissertation research workflow diagram.
Created a separate ".bib" file with new bibliography entries (to be merged with the main one later).