@misc{indiciae79fe1ecec9e9,
  title = {Investigation of aggregation in solvent extraction of lanthanides by acidic extractants (organophosphorus and naphthenic acid)},
  author = {N. Zhou and J. Wu and Z. Yu and R. D. Neuman and D. Wang and G. Xu},
  year = {1997},
  doi = {10.1007/bf02882189},
  url = {https://pubs.usgs.gov/publication/70020138},
  note = {Source identifier: 70020138}
}