@misc{indiciae602a790903cc,
  title = {Chemistry of the lavas and tephra from the recent (A.D. 1631-1944) Vesuvius (Italy) volcanic activity},
  author = {H. E. Belkin and C.R. Kilburn and Benedetto De Vivo},
  year = {1993},
  doi = {10.3133/ofr93399},
  url = {https://pubs.usgs.gov/publication/ofr93399},
  note = {Source identifier: ofr93399}
}