@misc{indiciae79c1419cc5a4,
  title = {The use of bulk collectors in monitoring wet deposition at high-altitude sites in winter},
  author = {A.J. Ranalli and J.T. Turk and K. Campbell},
  year = {1997},
  doi = {10.1007/bf02406168},
  url = {https://pubs.usgs.gov/publication/70020111},
  note = {Source identifier: 70020111}
}