R. Bischoff, R. Haeb-Umbach, and S. R. Nammi, “Multipath-Resistant Time of Arrival Estimation for Satellite Positioning,” AEUe, Int. Journal on Electronics and Communications, vol. 58, no. 1, 2004.

R. Haeb-Umbach and V. Ion, “Soft Features for Improved Distributed Speech Recognition over Wireless Networks,” in International Conference on Spoken Language Processing (ICSLP 2004), 2004.

E. Warsitz and R. Haeb-Umbach, “Robust speaker direction estimation with particle filtering,” in IEEE Workshop on Multimedia Signal Processing (MMSP 2004), 2004, pp. 367–370.

E. Warsitz, R. Haeb-Umbach, and S. Peschke, “Adaptive Beamforming Combined with Particle Filtering for Acoustic Source Localization,” in International Conference on Spoken Language Processing (ICSLP 2004), 2004.

M. Beutner and M. Twardy, “Berufskollegs als Kompetenzzentren und die damit verbundenen Kooperationsanforderungen zwischen Bildungsgängen,” in Mensch. Bildung. Beruf. Herausforderungen an die Berufspädagogik. Dortmunder Beiträge zur Pädagogik, vol. 35, A. Busian, G. Drees, and M. Lang, Eds. Bochum / Freiburg: Projekt Verlag, 2004, pp. 81–96.

M. Gulsch and B. Henning, “Neue Methoden der Signalauswertung für Ultraschall-Messsysteme,” presented at the GMA/ITG-Fachtagung: Sensoren und Messsysteme,  Ludwigsburg, 2004, p. 31.

P. Handel and B. Henning, “/f-Frequency Fluctations and Phase Noise in MEMS Resonators,” presented at the 28th Workshop on Compound Semiconductor Devices and Integrated Circuits (WOCSDICE), Smolenice, Slovakia, 2004, pp. 88–89.

B. Henning, “Die akustische Impedanz als Messgröße zur Charakterisierung flüssiger Stoffsysteme,” Technisches Messen, vol. 71, no. 9, pp. 492–500, 2004.

J. Rautenberg, D. Olszewski, and B. Henning, “A Space Optimization Method for Time-Reversal Super-Focusing,” in Proceedings of the Joint Congress CFA/DAGA 2004, 2004, pp. 1021–1022.

D. Dubois, E. Hüllermeier, and H. Prade, “A systematic approach to the assessment of fuzzy association rules,” in In Proceedings of the Workshop on Alternative Techniques for Data Mining and Knowledge Discovery, IEEE International Conference on Data Mining, Brighton, UK, 2004.

N. Weskamp, E. Hüllermeier, D. Kuhn, and G. Klebe, “Graph alignments: A new concept to detect conserved regions in protein active sites,” in In Proceedings of GCB-2004 of the German Conference on Bioinformatics, Bielefeld, Germany, 2004, pp. 131–140.

E. Hüllermeier, “Instance-based prediction with guaranteed confidence,” in In Proceedings ECAI-2004, 16th European Conference on Artificial Inteligence, Valencia, Spain, 2004, pp. 97–101.

S. Bach, P. Haan, R. Maiterth, and C. Sureth-Sloane, “Modelle für die Vermögensbesteuerung von natürlichen Personen und Kapitalgesellschaften - Konzepte, Aufkommen, wirtschaftliche Wirkungen,” DIW Berlin: Politikberatung kompakt, vol. 1, 2004.

J. Müller, D. Nordhoff, and C. Sureth-Sloane, “Der Betriebsausgabenabzug nach aktuellem Recht – Rechtliche Grundlagen und ökonomische Wirkungen, Buchführung, Bilanz, Kostenrechnung, Betrieb und Rechnungswesen,” Fach 30, pp. 1517–1520, 2004.

C. Sureth-Sloane and D. Nordhoff, “Verschmelzung einer Kapitalgesellschaft auf eine Personengesellschaft - Sind Bilanzierungswahlrechte gemäß § 3 UmwStG notwendig?,” Zeitschrift für Steuern und Recht, vol. 1, no. 15, pp. 326–334, 2004.

F. Goetz, R. Hinn, and G. Domik, “Augmented Reality als Hilfsmittel zur Navigation und Interaktion in kooperativen Visualisierungen. 3,” in Paderborner Workshop Augmented \'26; Virtual Reality in der Produktentstehung, Paderborn, Germany, 2004.

S. Böttcher and R. Steinmetz, “Optimized Internet Search Based on a Intersection Test for XPath Expressions under a DTD,” in Proceedings of the International Conference on Internet Computing, IC ’04, 2004, pp. 587–593.

E. Hüllermeier and J. Fürnkranz, “Comparison of ranking procedures in pairwise preference learning,” in In Proceedings IPMU-2004 10th International Conference on Information Processing and Management  of Uncertainty in Knowledge-Based Systems, Perugia, Italy, 2004.

E. Hüllermeier and J. Fürnkranz, “Ranking by pairwise comparison: A note on risk minimization,” in in Proceedings FUZZ-IEEE-04, IEEE International Conference on Fuzzy Systems, Budapest, Hungary, 2004.

I. Karimi, E. Hüllermeier, and K. Meskouris, “An earthquake risk assessment method based on fuzzy probability,” in in Proceedings 6th International FLINS Conference on Applied  Computational Intelligence, Duinse Polders, Blankenberg,Belgien, 2004.