@misc{indiciaef69ec74e5946, title = {Coccolith stratigraphy, tropical eastern Pacific Ocean, Deep Sea Drilling Project Leg 54}, author = {David Bukry}, year = {1980}, doi = {10.2973/dsdp.proc.54.120.1980}, url = {https://pubs.usgs.gov/publication/70208811}, note = {Source identifier: 70208811} }