Anthony LaMarca Waylon Brunette David Koizumi Matthew Lease Stefan B. Sigurdsson Kevin Sikorski Dieter Fox Gaetano Borriello PlantCare: An Investigation in Practical Ubiquitous Systems. 316-332 2002 conf/huc/2002 Ubicomp http://link.springer.de/link/service/series/0558/bibs/2498/24980316.htm db/conf/huc/ubicomp2002.html#LaMarcaBKLSSFB02