Ioana Giurgiu Oriana Riva Dejan Juric Ivan Krivulev Gustavo Alonso Calling the Cloud: Enabling Mobile Phones as Interfaces to Cloud Applications. 83-102 2009 Middleware http://dx.doi.org/10.1007/978-3-642-10445-9_5 conf/middleware/2009 db/conf/middleware/middleware2009.html#GiurgiuRJKA09