HummerLW02'

@article{DBLP:journals/sigmod/HummerLW02,
  author    = {Wolfgang H{\"u}mmer and
               Wolfgang Lehner and
               Hartmut Wedekind},
  title     = {Contracting in the Days of eBusiness},
  journal   = {SIGMOD Record},
  volume    = {31},
  number    = {1},
  year      = {2002},
  pages     = {31-36},
  ee        = {http://doi.acm.org/10.1145/507338.507345},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}