Pierfrancesco Bellini Ivan Bruno Paolo Nesi Daniele Cenni Micro Grids for Scalable Media Computing and Intelligence in Distributed Scenarios. 69-79 2012 19 IEEE MultiMedia 2 http://doi.ieeecomputersociety.org/10.1109/MMUL.2011.55 db/journals/ieeemm/ieeemm19.html#BelliniBNC12