TY - RPRT TI - Guidelines for Standardized Testing of Broadband Seismometers and Accelerometers AU - Charles R. Hutt AU - John R. Evans AU - Fred Followill AU - Robert L. Nigbor AU - Erhard Wielandt PY - 2010 DO - 10.3133/ofr20091295 UR - https://pubs.usgs.gov/publication/ofr20091295 ID - ofr20091295 ER -