LuSG09'

@article{DBLP:journals/dke/LuSG09,
  author    = {Ruopeng Lu and
               Shazia Wasim Sadiq and
               Guido Governatori},
  title     = {On managing business processes variants},
  journal   = {Data Knowl. Eng.},
  volume    = {68},
  number    = {7},
  year      = {2009},
  pages     = {642-664},
  ee        = {http://dx.doi.org/10.1016/j.datak.2009.02.009},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}