Chris Otto John P. Gober Reggie W. McMurtrey Aleksandar Milenkovic Emil Jovanov An implementation of hierarchical signal processing on wireless sensor in TinyOS environment. 49-53 2005 conf/ACMse/2005-2 ACM Southeast Regional Conference (2) http://doi.acm.org/10.1145/1167253.1167266 db/conf/ACMse/ACMse2005-2.html#OttoGMMJ05