@inproceedings{paperid:1033564, author = {Tashtarian, Farzad and Yaghmaee Moghaddam, Mohammad Hossein and Effati, Sohrab}, title = {Energy efficient data gathering algorithm in hierarchical wireless sensor networks with mobile sink}, booktitle = {Computer and Knowledge Engineering (ICCKE), 2012 2nd International eConference on}, year = {2012}, location = {IRAN}, keywords = {Algorithm design and analysis ; Energy efficiency ; Mathematical model ; Mobile communication ; Mobile computing ; Routing ; Wireless sensor networks}, }