TY  - RPRT
TI  - Synchronism of the Siberian Traps and the Permian-Triassic boundary
AU  - I.H. Campbell
AU  - Gerald K. Czamanske
AU  - V.A. Fedorenko
AU  - R.I. Hill
AU  - V. Stepanov
PY  - 1992
DO  - 10.1126/science.258.5089.1760
UR  - https://pubs.usgs.gov/publication/70016825
ID  - 70016825
ER  -