Khouloud Boukadi Chirine Ghedira Zakaria Maamar Djamal Benslimane Lucien Vincent Context-Aware Data and IT Services Collaboration in E-Business. 91-115 2009 1 T. Large-Scale Data- and Knowledge-Centered Systems http://dx.doi.org/10.1007/978-3-642-03722-1_4 journals/tlsdkcs/2009-1 db/journals/tlsdkcs/tlsdkcs1.html#BoukadiGMBV09