Text this: The benefits and risks of the PDF/A-3 file format for archival institutions an NDSA report / Authors: Caroline Arms, Library of Congress contractor, Don Chalfant, National Archives and Records Administration, Kevin DeVorsey, National Archives and Records Administration, Chris Dietrich, National Park Service, Carl Fleischhauer, Library of Congress, Butch Lazorchak, Library of Congress, Sheila Morrissey, ITHAKA, Kate Murray, Library of Congress, representing the NDSA Standards and Practices Working Group. [electronic resource] :