Giacomo Ghidini Maria Cristina Pinotti Sajal K. Das 0001 A semi-distributed localization protocol for wireless sensor and actor networks. 438-443 2010 PerCom Workshops https://doi.org/10.1109/PERCOMW.2010.5470628 https://doi.ieeecomputersociety.org/10.1109/PERCOMW.2010.5470628 conf/percom/2010w db/conf/percom/percomw2010.html#GhidiniPD10