TY  - BOOK
AU  - Bleumer,Gerrit
ED  - SpringerLink (Online service)
TI  - Electronic postage systems: technology, security, economics 
SN  - 9780387446066 (electronic bk.)
PY  - 2007///
CY  - Boston, MA
PB  - Springer Science+Business Media, LLC
KW  - Postal service
KW  - Technological innovations
KW  - Data processing
KW  - Computer security
N1  - Includes bibliographical references and index
UR  - https://eresourcesptsl.ukm.remotexs.co/user/login?url=http://dx.doi.org/10.1007/978-0-387-44606-6
ER  -