http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
synoptic weather types and environmental responses
C.L. Wax, M.J. Borengasser and R.A. Muller.
Includes bibliographical references : (page 45).
Sea grant publication (Baton Rouge, La.) ; no. LSU-T-78-001