Tim Wark Peter I. Corke Pavan Sikka Lasse Klingbeil Ying Guo Christopher Crossman Philip Valencia Dave Swain Greg Bishop-Hurley Transforming Agriculture through Pervasive Wireless Sensor Networks. 50-57 2007 6 IEEE Pervasive Computing 2 http://doi.ieeecomputersociety.org/10.1109/MPRV.2007.47 db/journals/pervasive/pervasive6.html#WarkCSKGCVSB07