Tim van der Lee Georgios Exarchakos Sonia M. Heemstra de Groot Swarm-Based Energy Efficient Scheduling for Wireless Sensor Networks. 1-6 2019 CSCN https://doi.org/10.1109/CSCN.2019.8931363 conf/cscn/2019 db/conf/cscn/cscn2019.html#LeeEG19