Lei Li Yan Wang 0002 Ee-Peng Lim Trust-Oriented Composite Service Selection and Discovery. 50-67 2009 ICSOC/ServiceWave http://dx.doi.org/10.1007/978-3-642-10383-4_4 conf/icsoc/2009 db/conf/icsoc/icsoc2009.html#LiWL09