%0 Journal Article
%T An Anchor-Free Localization Scheme with Kalman Filtering in ZigBee Sensor Network
%A Teijiro Isokawa
%A Shun Motomura
%A Junya Ohtsuka
%A Hironobu Kawa
%J ISRN Sensor Networks
%D 2013
%I Hindawi Publishing Corporation
%R 10.1155/2013/356231
%U http://dx.doi.org/10.1155/2013/356231