@misc{indiciae993bf184ff37,
  title = {Effects of coal storage in air on physical and chemical properties of coal and on gas adsorption},
  author = {Maria Mastalerz and W. Solano-Acosta and A. Schimmelmann and A. Drobniak},
  year = {2009},
  doi = {10.1016/j.coal.2009.07.001},
  url = {https://pubs.usgs.gov/publication/70036913},
  note = {Source identifier: 70036913}
}