@misc{indiciae5ece6d59d88f,
  title = {Chemical stability of preserved oligotrophic water samples},
  author = {V. A. Adomaitis and J.A. Shoesmith and G.A. Swanson},
  year = {1973},
  url = {https://pubs.usgs.gov/publication/70006369},
  note = {Source identifier: 70006369}
}