@misc{indiciae05c4bf028521,
  title = {Homogeneity of the geochemical reference material BRP-1 (paraná basin basalt) and assessment of minimum mass},
  author = {Aloisio J. B. Cotta and Jacinta Enzweiler and Stephen A. Wilson and Carlos A. Perez and Antonio J. R. Nardy and Joao H. Larizzatti},
  year = {2007},
  doi = {10.1111/j.1751-908x.2007.00111.x},
  url = {https://pubs.usgs.gov/publication/70031336},
  note = {Source identifier: 70031336}
}