@misc{indiciaefaa5870cede5, title = {Middle Cretaceous black shales at Site 530 in the southeastern Angola Basin}, author = {D.A. Stow and Walter E. Dean}, year = {1984}, doi = {10.2973/dsdp.proc.75.120.1984}, url = {https://pubs.usgs.gov/publication/70207797}, note = {Source identifier: 70207797} }