@article{BaumannJahnke2007,
  author    = {Marcus Baumann and J. Jahnke},
  title     = {Chemical and Physical Effects on the Shape and Growth of the Diatom Biddulphia sinensis GREVILLE in Batch Cultures: A Contribution to Bioindication in Plankton Ecology / Jahnke, J. ; Baumann, M.},
  journal   = {Hydrobiological Bulletin . 17 (1983), H. 1},
  pages     = {5 -- 20},
  year      = {2007},
}