TY - RPRT TI - A method to establish seismic noise baselines for automated station assessment AU - D.E. McNamara AU - C. R. Hutt AU - L.S. Gee AU - H.M. Benz AU - R.P. Buland PY - 2009 DO - 10.1785/gssrl.80.4.628 UR - https://pubs.usgs.gov/publication/70036709 ID - 70036709 ER -