TY - RPRT TI - Caldera collapse: Perspectives from comparing Galápagos volcanoes, nuclear-test sinks, sandbox models, and volcanoes on Mars AU - K. A. Howard PY - 2010 DO - 10.1130/gsatg82a.1 UR - https://pubs.usgs.gov/publication/70037525 ID - 70037525 ER -