Title from PDF title screen (viewed on Dec. 16, 2003).
The program can be downloaded from the following Web site: http:/water.usgs.gov/ogw/pulse/
Includes bibliographical references.
Also available in print.
System requirements: Adobe Acrobat Reader.
Mode of access: Internet from the USGS web site. Address as of 12/16/03: http://water.usgs.gov/pubs/of/2002/ofr02-455/; current access available via PURL.