Antonios Deligiannakis Vassilis Stoumpos Yannis Kotidis Vasilis Vassalos Alex Delis Outlier-Aware Data Aggregation in Sensor Networks. 1448-1450 2008 ICDE http://dx.doi.org/10.1109/ICDE.2008.4497585 conf/icde/2008 db/conf/icde/icde2008.html#DeligiannakisSKVD08