Bernhard Plattner, Cuno Lanz, Hannes P. Lubich, Markus Müller, Thomas Walter. X400 message handling - standards, interworking, applications. Data communications and networks series, Addison-Wesley, 1991.
@book{0067760, title = {X400 message handling - standards, interworking, applications}, author = {Bernhard Plattner and Cuno Lanz and Hannes P. Lubich and Markus Müller and Thomas Walter}, year = {1991}, researchr = {https://researchr.org/publication/0067760}, cites = {0}, citedby = {0}, series = {Data communications and networks series}, publisher = {Addison-Wesley}, isbn = {978-0-201-56503-4}, }