@misc{indiciaed488b68d672d, title = {Recognition and significance of pumice in marine pyroclastic rocks}, author = {Richard S. Fiske}, year = {1969}, doi = {10.1130/0016-7606(1969)80[1:rasopi]2.0.co;2}, url = {https://pubs.usgs.gov/publication/70224599}, note = {Source identifier: 70224599} }