Zhenjie Zhang Reynold Cheng Dimitris Papadias Anthony K. H. Tung Minimizing the communication cost for continuous skyline maintenance. 495-508 2009 SIGMOD Conference http://doi.acm.org/10.1145/1559845.1559898 conf/sigmod/2009 db/conf/sigmod/sigmod2009.html#ZhangCPT09