@misc{indiciaed8b8c4215115, title = {Processes of coastal bluff erosion in weakly lithified sands, Pacifica, California, USA}, author = {B.D. Collins and N. Sitar}, year = {2008}, doi = {10.1016/j.geomorph.2007.09.004}, url = {https://pubs.usgs.gov/publication/70031890}, note = {Source identifier: 70031890} }