TY - RPRT TI - The ghost plume phenomenon and its impact on zenith-facing remote sensing measurements of volcanic SO2 emission rates AU - D.S. Kushner AU - T.M. Lopez AU - Christoph Kern AU - Santiago Arellano AU - Nemesio M. Perez AU - J Barrancos PY - 2025 DO - 10.1016/j.jvolgeores.2024.108217 UR - https://pubs.usgs.gov/publication/70261242 ID - 70261242 ER -