TY - RPRT TI - Seismic precursory patterns before a cliff collapse and critical point phenomena AU - D. Amitrano AU - J.-R. Grasso AU - G. Senfaute PY - 2005 DO - 10.1029/2004gl022270 UR - https://pubs.usgs.gov/publication/70031302 ID - 70031302 ER -