@article{PolzinLindemann1999,
  author    = {Polzin, Dietmar W. and Lindemann, Markus},
  title     = {Evolution elektronischer M{\"a}rkte in G{\"u}terverkehr und Logistik},
  series = {Wirtschaftsinformatik. Vol. 41 (1999), iss. 6},
  journal   = {Wirtschaftsinformatik. Vol. 41 (1999), iss. 6},
  issn      = {0937-6429},
  pages     = {526 -- 537},
  year      = {1999},
  language  = {de}
}
@article{LindemannSchmid1999,
  author    = {Lindemann, Markus and Schmid, Beat F.},
  title     = {Framework for specifying, building and operating electronic markets},
  series = {International journal of electronic commerce. Vol. 3 (1998/99), No. 2},
  journal   = {International journal of electronic commerce. Vol. 3 (1998/99), No. 2},
  issn      = {1086-4415},
  pages     = {7 -- 21},
  year      = {1999},
  language  = {en}
}