David Bernstein Erik Ludvigson Krishna Sankar Steve Diamond Monique Morrow Blueprint for the Intercloud - Protocols and Formats for Cloud Computing Interoperability. 328-336 2009 ICIW http://dx.doi.org/10.1109/ICIW.2009.55 conf/iciw/2009 db/conf/iciw/iciw2009.html#BernsteinLSDM09