TY - RPRT TI - Analog field-scale acoustic study of volcanic eruption directivity using a tiltable liquid nitrogen-charged water cannon AU - A.D. Jolly AU - Benjamin Kennedy AU - Robin S. Matoza AU - Alexandra M. Iezzi AU - Bruce W. Christensen AU - Richard Johnson AU - Amilea Sork AU - David Fee PY - 2022 DO - 10.1186/s40623-022-01732-0 UR - https://pubs.usgs.gov/publication/70240837 ID - 70240837 ER -