Masashi Ito Toshihiro Shikama Akira Watanabe Proposal and evaluation of multiple gateways distribution method for wireless mesh network. 18-25 2009 ICUIMC http://doi.acm.org/10.1145/1516241.1516246 conf/icuimc/2009 db/conf/icuimc/icuimc2009.html#ItoSW09