@misc{indiciae8e8faa8b6324, title = {Popular beach disappears underwater in huge coastal landslide — Sleeping Bear Dunes, Michigan}, author = {Bruce Jaffe and Robert Kayen and Helen Gibbons and James W. Hendley and Peter H. Stauffer}, year = {1998}, doi = {10.3133/fs02098}, url = {https://pubs.usgs.gov/publication/fs02098}, note = {Source identifier: fs02098} }