Version History for: Boore, D.M., 1999, Effect of baseline corrections on response spectra for two recordings of the 1999 Chi-Chi, Taiwan, earthquake: U.S. Geological Survey Open-File Report 99-545. Version 1.0 - December 7-13, 1999 First release, on the Web only, at http://geopubs.wr.usgs.gov/open-file/of99-545