@article{DungerGutteKosmaleetal.1995,
  author    = {Dunger, Ingrid and Gutte, Peter and Kosmale, Susanne and Riebe, Holm and Weber, Rolf},
  title     = {Sachsen},
  series = {Botanische Wanderungen in deutschen L{\"a}ndern : [Die sch{\"o}nsten Exkursionen]},
  volume    = {3},
  journal   = {Botanische Wanderungen in deutschen L{\"a}ndern : [Die sch{\"o}nsten Exkursionen]},
  publisher = {Urania-Verl.},
  address   = {Leipzig [u.a.]},
  pages     = {214 S.},
  year      = {1995},
  language  = {de}
}
@article{UhlemannGloeStephanetal.1994,
  author    = {Uhlemann, Erhard and Gloe, Karsten and Stephan, Holger and Heitzsch, Olaf and Bukowsky, Heinz and Pollex, Rolf and Weber, Erwin},
  title     = {Preorganized endo-dicarboxylic host macrocycles having superior extraction selectivity for small alkaline earth metal ions},
  year      = {1994},
  language  = {en}
}