Raquel A. F. Mini Antonio Alfredo Ferreira Loureiro Badri Nath Energy map construction for wireless sensor network under a finite energy budget. 165-169 2004 conf/mswim/2004 MSWiM http://doi.acm.org/10.1145/1023663.1023693 db/conf/mswim/mswim2004.html#MiniLN04