Monitoring post-fire vegetation rehabilitation projects [electronic resource] : a common approach for non-forested ecosystems / by Troy A. Wirth and David A. Pyke.
Mode of access: Internet from the USGS web site. Address as of 6/1/07: http://pubs.usgs.gov/sir/2006/5048/pdf/sir20065048.pdf; current access is available via PURL.