Version history for ANSS Structural Instrumentation Guideline Committee, 2005, Guideline for ANSS seismic monitoring of engineered civil systems--version 1.0: U.S. Geological Survey Open-File Report 2005-1039. Version 1.0, June 17, 2005 Intital release online at http://pubs.usgs.gov/of/2005/1039/