http://www.ccis-ucsd.org/PUBLICATIONS/wrkg103.pdf
http://www.ccis-ucsd.org/PUBLICATIONS/wrkg120.pdf
http://www.ccis-ucsd.org/PUBLICATIONS/wrkg121.pdf
http://www.ccis-ucsd.org/PUBLICATIONS/wrkg124.pdf
http://www.ccis-ucsd.org/PUBLICATIONS/wrkg64.pdf
http://www.ccis-ucsd.org/PUBLICATIONS/wrkg58.PDF
http://www.ccis-ucsd.org/PUBLICATIONS/wrkg41.PDF
http://www.ccis-ucsd.org/PUBLICATIONS/wrkg33.pdf
http://www.ccis-ucsd.org/PUBLICATIONS/wrkg32.PDF
http://www.ccis-ucsd.org/PUBLICATIONS/wrkg11.PDF