@article {LMSM.11,
   author = {Liaskos, Sotirios and McIlraith, Sheila and Sohrabi, Shirin and Mylopoulos, John},
   affiliation = {School of Information Technology, York University, Toronto, Canada},
   title = {Representing and reasoning about preferences in requirements engineering},
   journal = {Requirements Engineering (REJ)},
   publisher = {Springer London},
   issn = {0947-3602},
   keyword = {Computer Science},
   pages = {227-249},
   volume = {16},
   issue = {3},
   url = {http://dx.doi.org/10.1007/s00766-011-0129-9},
   year = {2011}
}