http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Analyzing spatial models of choice and judgment with R
David A. Armstrong, Ryan Bakker, Royce A. Carroll, Christopher Hare, Keith T. Poole, Howard Rosenthal.
Includes bibliographical references and index.
Statistics in the social and behavioral sciences series