@article{ liaskos-etal-rej11, publisher = {Springer London}, note = {10.1007/s00766-011-0129-9}, keyword = {Computer Science}, title = {Representing and reasoning about preferences in requirements engineering}, url = {http://www.springerlink.com/content/t27624345512v390/}, journal = {Requirements Engineering}, issn = {0947-3602}, volume = {16}, year = {2011}, issue = {3}, pages = {227-249}, author = {Sotirios Liaskos and Sheila A. McIlraith and Shirin Sohrabi and John Mylopoulos} }