\ref != \cite
Color in footnote note.
Ask about citing Kyle's dissertation.
Add intro for homology cover section.
Add description of homology cover.
Rename and label the cover construction subsection.
Give algorithm to compute Z_2-minimal cycles using the homology cover.
Mention that even subgraphs require undirected graphs.
Fix a reference.
Describe how to compute minimum cuts using the homology cover.