Optimization of Energy Consumption in Wireless Sensor Networks based on Nature-Inspired Algorithms HadiAbbas, Nizar ; Zeyad Ismaeel, Tarik ; Nooraldin Ibrahim, Rassim Abstract Publication: International Journal of Computer Applications Pub Date: September 2013 DOI: 10.5120/13553-1345 Bibcode: 2013IJCA...77n..32H