by Martin Bergfelder, Tanja Nitschke and Christoph Sorge
Reference:
Martin Bergfelder, Tanja Nitschke and Christoph Sorge: Signaturen durch elektronische Agenten, In Informatik Spektrum, volume 28, no. 3, pp. 210–219, 2005.
Bibtex Entry:
@Article{ bergf05signaturen,
title = {{Signaturen durch elektronische Agenten}},
author = {Martin Bergfelder AND Tanja Nitschke AND Christoph Sorge},
journal = {Informatik Spektrum},
year = {2005},
number = {3},
pages = {210--219},
volume = {28}
}