@misc{indiciae1a9a0770c876,
  title = {[Ballast matter from a microecological viewpoint].},
  author = {J Schulze and H J Zunft and H Haenel},
  year = {1987},
  doi = {10.1002/food.19870310529},
  url = {https://pubmed.ncbi.nlm.nih.gov/3657918/},
  note = {Source identifier: 3657918}
}