@unpublished{FernandezNickelPuertoetal.1999,
  author  = {F. R. Fernandez and S. Nickel and J. Puerto and A.M. Rodriguez-Chia},
  title   = {Robustness in the Pareto-solutions for the Multicriteria Weber Location Problem},
  institution = {Fachbereich Mathematik},
  series    = {Report in Wirtschaftsmathematik (WIMA Report)},
  number    = {50},
  year    = {1999},
  url  = {http://nbn-resolving.de/urn:nbn:de:hbz:386-kluedo-4902},
}