@misc{indiciae66a697bd5291,
  title = {Using 222Rn to examine groundwater/surface discharge interaction in the Rio Grande de Manati, Puerto Rico},
  author = {K. Kelly Ellins and A. Roman-Mas and R. Lee},
  year = {1990},
  doi = {10.1016/0022-1694(90)90212-g},
  url = {https://pubs.usgs.gov/publication/70016222},
  note = {Source identifier: 70016222}
}