It's a backslash: should get this right
Remove unneeded "http://"
EPS graphics are included by TL2012/TL2013/MiKTeX2.9
Don't repeat 'format'
Use brace rather than quote marks in BibTeX file

Some tools (e.g. bib entry package) rely on this, and it is more
consistent with LaTeX.
Standardise 'example block' title text colour