http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Computer program for simulation of variable recharge with the U.S. Geological Survey modular finite-difference ground-water flow model (MODFLOW)
Distributed to depositories in microfiche, shipping list no: 2002-0336-M.
Also available via Internet from the Geological Survey web site. Address as of 08/04/05: http://ny.water.usgs.gov/pubs/of/of00173/OF00-173.pdf; current access is available via PURL.
Includes bibliographical references (pages 23-24).
U.S. Geological Survey open-file report ; 00-173