TY - BOOK AU - Borghoff, Uwe M. AU - Rodig, P.Scheffczyk, J.Schmitz, L. TI - Long-term preservation of digital documents: principles and practices SN - 3540336397 PY - 2006/// CY - Germany PB - Springer KW - Digital Documents PreservationLibrary SciencePreservaion-digital Documents ER -