@misc{indiciaedb078465734a, title = {Lahars at Cotopaxi and Tungurahua Volcanoes, Ecuador: Highlights from stratigraphy and observational records and related downstream hazards}, author = {Patricia A Mothes and James W. Vallance}, year = {2015}, doi = {10.1016/b978-0-12-396453-3.00006-x}, url = {https://pubs.usgs.gov/publication/70184998}, note = {Source identifier: 70184998} }