@book
{TN_libero_mab2,
author = {
Waidner, Michael
},
title = {
Open issues in secure electronic commerce
},
publisher = {IBM},
year = {1998},
booktitle = {Research report ; RZ / Zurich Research Laboratory, International Business Machines Corporation ; 3070},
address = {
Almaden [u.a.]
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}