@misc{indiciae432aecb44822,
  title = {The chemical and hydrologic structure of Poas volcano, Costa Rica},
  author = {G.L. Rowe and S.L. Brantley and J.F. Fernandez and A. Borgia},
  year = {1995},
  doi = {10.1016/0377-0273(94)00079-v},
  url = {https://pubs.usgs.gov/publication/70018827},
  note = {Source identifier: 70018827}
}