@misc{indiciaec6f515d12193,
  title = {Microbial interactions with humic substances.},
  author = {J Ian Van Trump and Yvonne Sun and John D Coates},
  year = {2006},
  doi = {10.1016/s0065-2164(06)60003-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/17157633/},
  note = {Source identifier: 17157633}
}