@techreport{ef8cb794fab84700966c0a008ccc3beb,
title = "S{\"a}hk{\"o}inen kaupank{\"a}ynti",
keywords = "e-commerce, electronic payment, electronic software distribution, mobile commerce, web commerce, e-commerce, electronic payment, electronic software distribution, mobile commerce, web commerce, e-commerce, electronic payment, electronic software distribution, mobile commerce, web commerce",
author = "Mika Hy{\"o}tyl{\"a}inen and Petri Hynynen and Christer Englund and Lasse Huovinen and Behruz Vazvan and Petri Puhakainen and Jussi Laakkonen and Henriikka Juusela and Timo Ahopelto and Markku Maula",
year = "1999",
language = "English",
isbn = "951-22-4520-5",
series = "Helsinki University of Technology publications in telecommunications software and multimedia. C",
publisher = "TKK",
number = "TML-C5",
type = "WorkingPaper",
institution = "TKK",
}