@unpublished{sfi2012,
 author = {J. M. Siskind},
 title = {AD for CV, AC, ML, AI, and CL},
 location = {Science Foundation Ireland (SFI) Site Visit},
 date = 23,
 month = nov,
 year = 2012,
 url = {http://engineering.purdue.edu/~qobi/tweet-talks/sfi2012-slides.pdf}}