TY - BOOK AU - Schmitz, Lothar. AU - Scheffczyk, Jan. AU - Rodig, Peter. AU - Borghoff, Uwe M. TI - Long term preservation of digital documents: principles and practices SN - 9783642070174 (pbk.) PY - 2010/// CY - Heidelberg PB - Springer KW - Preservation of digital documents N1 - Includes index; Includes bibliographical references. ER -