CMU Link in Readme returns 404

[JNeiger]

http://www.cs.cmu.edu/~15780/readings/02iros-errt.pdf

[jgkamat]

ugh, that's unfortunate. There was some good content in there. Let's try to find another copy of it and host it ourselves.

[jgkamat]

I think this is a working copy http://www.cs.cmu.edu/afs/cs/academic/class/15780-s13/www/readings/02iros-errt.pdf.

Uploading in case that goes down too.

02iros-errt.pdf