@misc{indiciaed407998d0e6e,
  title = {Phosphorus workshop.},
  author = {W J Chardon and G F Koopmans},
  year = {2005},
  doi = {10.2134/jeq2005.0001in},
  url = {https://pubmed.ncbi.nlm.nih.gov/16275708/},
  note = {Source identifier: 16275708}
}