@article{DoehlerRosslenbroich2014,
  author    = {G{\"u}nter D{\"o}hler and Hans-J{\"u}rgen Roßlenbroich},
  title     = {Photosynthetic assimilation of 15N-ammonia and 15N-nitrate in the marine diatoms Bellerochea yucatanensis (von Stosch) and Skeletonema costatum},
  journal   = {Zeitschrift f{\"u}r Naturforschung, C},
  volume    = {36.1981},
  number    = {9-10},
  pages     = {834 -- 839},
  doi       = {10.1515/znc-1981-9-1023},
  year      = {2014},
}