Bleul, H., Rathgeb, E.P., Zilling, S.: “Advanced P2P Multiprotocol Traffic Analysis Based on Application Level Signature Detection”, Proceedings of 12th International Telecommunications Network Strategy and Planning Symposium (NETWORKS 2006), LCN Springer, 2006 (ISBN: 3-8007-2999-7)

Bleul, H., Hohendorf, C., Rathgeb, E.P.: „Sicherheitsbewertung der Soft-PBX Asterisk unter Berücksichtigung verschiedener VoIP-Protokolle“, Proceedings zum Essener Workshop zur Netzsicherheit, 2006

Bleul, H., Rathgeb, E.P., Zilling, S.: “Evaluation of an Efficient Measurement Concept for P2P Multiprotocol Traffic Analysis”, Proccedings of 32nd EUROMICRO Conference on Software Engineering and Advanced Applications (EUROMICRO’06), p. 414 – 423, 2006 (ISBN ~ ISSN:1089-6503 , 0-7695-2594-6 )

Bleul, H., Rathgeb, E.P.: “A Simple, Efficient and Flexible Approach to Measure Multi-Protocol Peer-To-Peer Traffic”, Proceedings of 4th IEEE International Conference on Networking (ICN’05), Springer, 2005

Bleul, H., Rathgeb, E.P.: “Vergleich von Quellenmodellen für die MxRAN-Simulation” Technical Project Review, IP-on-Air Projekt, 2003

Vanscheidt, R., Bleul, H., Manthey, E., Jütte, M., Pohlen, M., Schmidtobreick, L., Altmann, M., Dieball, A., Geffert, M., Sanner, J.: “Quantitative Morphology Of C/1995 O1 (Hale Bopp)“, Earth, Moon, and Planets, v. 81, Issue 3, p. 223-23, Kluwer, Springer, 2000

Steinrücken, B., Morawe, T., Bleul, H., König, I., Bennert, N., Nielbock, M., Brown, D., Vanscheidt, R.: “A Practical Approach to Ancient Astronomy “, Proceedings of the 17th Annual Scientific Meeting of the Astronomische Gesellschaft at Bremen, Astronomische Gesellschaft Abstract Series, 2000

Bennert, N., Konig, I., Manthey, E., Bleul, H., Fieger, K., Hess, M., Hovest, A., Hovest, W., Jurges, T., Kleimann, J.: “Differential photometry of suspected Cataclysmic Variables“, Information Bulletin on Variable Stars, 4779, 1, Konkoly Observatory, 1999

Bleul, H., Manthey, E., Juette, M., Pohlen, M., Schmidtobreick, L., Vanscheidt, R., Altmann, M., Sanner, J., Geffert, M., Dieball, A., Schmoll, J.: “Morphology of comet C/1995 O1 (Hale-Bopp) – quantitative analysis of the segmented coma in February 1997”, Proceedings of the 13th Annual Scientific Meeting of the Astronomische Gesellschaft at Innsbruck, Astronomische Gesellschaft Abstract Series, vol. 13, p. 173,1997