@techreport{MWS06a, author = {Morariu, Cristian and Waldburger, Martin and Stiller, Burkhard}, howpublished = {IFI Technical Report}, month = {apr}, title = {An Accounting and Charging Architecture for Mobile Grids}, url = {ftp://ftp.ifi.uzh.ch/pub/techreports/TR-2006/ifi-2006.06.pdf}, year = {2006} }