@misc{indiciae7f9ae34a8662, title = {Sedimentation History of Lago Guayabal, Puerto Rico, 1913-2001}, author = {Luis R. Soler-Lopez}, year = {2003}, doi = {10.3133/wri034198}, url = {https://pubs.usgs.gov/publication/wri034198}, note = {Source identifier: wri034198} }