U. Heister

Privacy and Authenticity in PONs

U. Killat, U. Heister, 1996 .

Private and Authentic Communication in Passive Optical Networks

Ulrich Killat, U. Heister, 1995, Int. J. Netw. Manag..

A service creation environment for intelligent networks

Karin Klabunde, S. Abramowski, Martin Elixmann, 1992, [Proceedings] 1992 International Zurich Seminar on Digital Communications@m_Intelligent Networks and Their Applications.