TY - JOUR A1 - Finnegan, R. A1 - Moore, J. R. A1 - Geimer, P. R. T1 - Vibration of Natural Rock Arches and Towers Excited by Helicopter-Sourced Infrasound JO - Earth Surf. Dynam. Discuss. J1 - ESurfD VL - 2021 SP - 1 EP - 21 Y1 - 2021/05/26 PB - Copernicus Publications SN - 2196-6338 UR - https://esurf.copernicus.org/preprints/esurf-2021-43/ L1 - https://esurf.copernicus.org/preprints/esurf-2021-43/esurf-2021-43.pdf DO - 10.5194/esurf-2021-43 ER -