Kenji Obata Takahiro Masui Hiroshi Mineno Tadanori Mizuno Implementation of Wireless Sensor System and Interface for Agricultural Use. 572-579 2009 KES (2) http://dx.doi.org/10.1007/978-3-642-04592-9_71 conf/kes/2009-2 db/conf/kes/kes2009-2.html#ObataMMM09