commit: fb200d8 - #595 (2014-04-14 00:44:57 -0400)
Good comparisons Ross. Take note though that SEM means a lot of other things as well, Scanning Electron Microscopy for example and it seems your graph is a bit biased.
Thanks Tad - good catch. Should have noticed that when making that search as I tried to omit those with obvious problems like that, which acronyms in general probably will. I added a note at the beginning so people understand that when reading.