@misc{indiciaef45b42befe8d,
  title = {Flame-photometric determination of strontium in natural water},
  author = {C. Albert Horr},
  year = {1962},
  doi = {10.3133/wsp1496c},
  url = {https://pubs.usgs.gov/publication/wsp1496C},
  note = {Source identifier: wsp1496C}
}