@inproceedings{restuccia2015lifetime, title={Lifetime optimization with QoS of sensor networks with uncontrollable mobile sinks}, author={Restuccia, Francesco and Das, Sajal K}, booktitle={World of Wireless, Mobile and Multimedia Networks (WoWMoM), 2015 IEEE 16th International Symposium on a}, pages={1--9}, year={2015}, organization={IEEE} }