Publications

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to appear     Back to top

D. Pachur, T. Laue, T. Röfer. Real-time Simulation of Motion-based Camera Disturbances. In L. Iocchi, H. Matsubara, A. Weitzenfeld, Changjiu Zhou (Eds.), RoboCup 2008: Robot Soccer World Cup XII, Lecture Notes in Artificial Intelligence. Springer.

2008     Back to top

	F. Dylla, A. Ferrein, G. Lakemeyer, J. Murray, O. Obst, T. Röfer, S. Schiffer, F. Stolzenburg, U. Visser, T. Wagner (2008). Approaching a formal soccer theory from behaviour specifi cations in robotic soccer. In P. Dabnichki, A. Baca (Eds.), Computers in Sports, pp. 161–186. WIT Press.
	T. Röfer (2008). Region-Based Segmentation with Ambiguous Color Classes and 2-D Motion Compensation. In U. Visser, F. Ribeiro, T. Ohashi, F. Dellaert (Eds.), RoboCup 2007: Robot Soccer World Cup XI, No. 5001, pp. 369–376, Lecture Notes in Artificial Intelligence. Springer.
	M. Wünstel, T. Röfer (2008). Multi-Modal Scene Interpretation. In S. Timpf (Ed.). Künstliche Intelligenz - Themenheft Räumliche Mobilität, pp. 69–71. Fachbereich Künstliche Intelligenz der Gesellschaft für Informatik e.V., Böttche.

2007     Back to top

	K. Huebner (2007). Object Description and Decomposition by Symmetry Hierarchies. In V. Skala (Ed.), WSCG 2007 Short Paper Proceedings, pp. 125–132. UNION Agency - Science Press, Plzen, Czech Republic.
	T. Laue, T. Röfer (2007). Integrating Simple Unreliable Perceptions for Accurate Robot Modeling in the Four-Legged League. In G. Lakemeyer, E. Sklar, D. Sorrenti, T. Takahashi (Eds.), RoboCup 2006: Robot Soccer World Cup X, No. 4434, pp. 474–482, Lecture Notes in Artificial Intelligence. Springer.
	C. Niehaus, T. Röfer T. Laue (2007). Gait Optimization on a Humanoid Robot using Particle Swarm Optimization. In C. Zhou, E. Pagello, E. Menegatti, S. Behnke (Eds.), Proceedings of the Second Workshop on Humanoid Soccer Robots in conjunction with the 2007 IEEE-RAS International Conference on Humanoid Robots.
	T. Röfer, J. Brose, D. Göhring, M. Jüngel, T. Laue, M. Risler (2007). GermanTeam 2007. In U. Visser, F. Ribeiro, T. Ohashi, F. Dellaert (Eds.), RoboCup 2007: Robot Soccer World Cup XI Preproceedings. RoboCup Federation.

2006     Back to top

	K. Huebner, J. Zhang (2006). Stable Symmetry Feature Detection and Classification in Panoramic Robot Vision Systems. In Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, pp. 3429–3434.
	K. Huebner, D. Westhoff, J. Zhang (2006). A Comparison of Regional Feature Detectors in Panoramic Images. In Proceedings of the 2006 IEEE International Conference on Information Acquisition, pp. 666–671.
	K. Huebner (2006). Symmetriesignaturen für bildbasierte Anwendungen in der Robotik.R. Drechsler, M. Gogolla, H.-J. Kreowski, B. Krieg-Brückner, J. Peleska (Eds.), Vol. 24, BISS Monographs. Logos Verlag, Berlin.
	T. Laue, T. Röfer (2006). Getting Upright: Migrating Concepts and Software from Four-Legged to Humanoid Soccer Robots. In E. Pagello, C. Zhou, E. Menegatti (Eds.), Proceedings of the Workshop on Humanoid Soccer Robots in conjunction with the 2006 IEEE International Conference on Humanoid Robots.
	T. Laue, K. Spiess, T. Röfer (2006). SimRobot - A General Physical Robot Simulator and Its Application in RoboCup. In A. Bredenfeld, A. Jacoff, I. Noda, Y. Takahashi (Eds.), RoboCup 2005: Robot Soccer World Cup IX, No. 4020, pp. 173–183, Lecture Notes in Artificial Intelligence. Springer.
	C. Mandel, U. Frese, T. Röfer (2006). Robot Navigation based on the Mapping of Coarse Qualitative Route Descriptions to Route Graphs. In Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2006), pp. 205–210.
	W. Nistico, T. Röfer (2006). Improving percept reliability in the Sony Four-Legged League. In A. Bredenfeld, A. Jacoff, I. Noda, Y. Takahashi (Eds.), RoboCup 2005: Robot Soccer World Cup IX, No. 4020, pp. 545–552, Lecture Notes in Artificial Intelligence. Springer.
	T. Röfer, J. Brose, E. Carls, J. Carstens, D. Göhring, M. Jüngel, T. Laue, T. Oberlies, S. Oesau, M. Risler, M. Spranger, C. Werner, J. Zimmer (2006). GermanTeam 2006. In G. Lakemeyer, E. Sklar, D. Sorrenti, T. Takahashi (Eds.), RoboCup 2006: Robot Soccer World Cup X Preproceedings. RoboCup Federation.
	T. Röfer, T. Laue, D. Thomas (2006). Particle-filter-based self-localization using landmarks and directed lines. In A. Bredenfeld, A. Jacoff, I. Noda, Y. Takahashi (Eds.), RoboCup 2005: Robot Soccer World Cup IX, No. 4020, pp. 608–615, Lecture Notes in Artificial Intelligence. Springer.

2005     Back to top

	F. Dylla, A. Ferrein, G. Lakemeyer, J. Murray, O. Obst, T. Röfer, F. Stolzenburg, U. Visser, T. Wagner (2005). Towards a League-Independent Qualitative Soccer Theory for RoboCup. In RoboCup 2004: Robot World Cup VIII, No. 3276, pp. 611–618, Lecture Notes in Artificial Intelligence. Springer.
	U. Frese, P. Larsson, T. Duckett (2005). A Multigrid Algorithm for Simultaneous Localization and Mapping. In IEEE Transactions on Robotics, 21 (2), pp. 1–12.
	K. Huebner, D. Westhoff, J. Zhang (2005). Optimized Quantitative Bilateral Symmetry Detection. In International Journal of Information Acquisition (IJIA), 2 (3), pp. 241–249.
	T. Laue, T. Röfer (2005). A Behavior Architecture for Autonomous Mobile Robots Based on Potential Fields. In RoboCup 2004: Robot World Cup VIII, No. 3276, pp. 122–133, Lecture Notes in Artificial Intelligence. Springer.
	P. Lima, L. Custódio, L. Akin, A. Jacoff, G. Kraezschmar, N. B. Kiat, O. Obst, T. Röfer, Y. Takahashi, C. Zhou (2005). RoboCup 2004 Competitions and Symposium: A Small Kick for Robots, a Giant Score for Science. In AI Magazine, 26 (2), pp. 36–61.
	C. Mandel, K. Huebner, T. Vierhuff (2005). Towards an Autonomous Wheelchair: Cognitive Aspects in Service Robotics. In Proceedings of Towards Autonomous Robotic Systems (TAROS 2005), pp. 165–172.
	T. Röfer (2005). Evolutionary Gait-Optimization Using a Fitness Function Based on Proprioception. In RoboCup 2004: Robot World Cup VIII, No. 3276, pp. 310–322, Lecture Notes in Artificial Intelligence. Springer.
	T. Röfer (2005). From Perception to Action in the Sony Four-Legged Robot League. In Raul Rojas (Ed.). IT - Information Technology. Schwerpunktthema: Autonomous Robotic Soccer, No. 5, pp. 266–273. Oldenbourg Wissenschaftsverlag.
	T. Röfer, R. Brunn, S. Czarnetzki, M. Dassler, M. Hebbel, M. Jüngel, T. Kerkhof, W. Nistico, T. Oberlies, C. Rohde, M. Spranger, C. Zarges (2005). GermanTeam 2005. In A. Bredenfeld, A. Jacoff, I. Noda, Y. Takahashi (Eds.), RoboCup 2005: Robot Soccer World Cup IX Preproceedings. RoboCup Federation.
	T. Röfer, T. Laue, M. Weber, H.-D. Burkhard, M. Jüngel, D. Göhring, J. Hoffmann, B. Altmeyer, T. Krause, M. Spranger, O. v. Stryk, R. Brunn, M. Dassler, M. Kunz, T. Oberlies, M. Risler, etc. (2005). GermanTeam RoboCup 2005. Online. 247 pages.
	T. Röfer, O. v. Stryk (2005). Softwarearchitektur: Ein Erfolgsfaktor beim Roboterfußball!. In OBJEKTspektrum, 2005 (4), pp. 31–32.
	T. Wagner, K. Huebner (2005). An Egocentric Qualitative Spatial Knowledge Representation Based on Ordering Information for Physical Robot Navigation. In D. Nardi, M. Riedmiller, C. Sammut (Eds.), RoboCup 2004: Robot Soccer World Cup VIII, Vol. 3276, pp. 134–149, Lecture Notes in Artificial Intelligence. Springer-Verlag, D-69121 Heidelberg, Germany.
	D. Westhoff, K. Huebner, J. Zhang (2005). Robust Illumination-Invariant Features by Quantitative Bilateral Symmetry Detection. In Proceedings of the 2005 IEEE International Conference on Information Acquisition, pp. 48–53. This paper became ICIA 2005 Finalist for Best Conference Paper Award.
	D. Wilking, T. Röfer (2005). Real-time Object Recognition Using Decision Tree Learning. In RoboCup 2004: Robot World Cup VIII, No. 3276, pp. 556–563, Lecture Notes in Artificial Intelligence. Springer.

2004     Back to top

	K. Huebner (2004). A Symmetry Operator and its Application to the RoboCup. In Daniel Polani, Brett Browning, Andrea Bonarini, Kazuo Yoshida (Eds.), RoboCup 2003: Robot Soccer World Cup VII, Vol. 3020, pp. 274–283, Lecture Notes in Artificial Intelligence. Springer-Verlag, D-69121 Heidelberg, Germany.
	K. Huebner (2004). Symmetrie als kognitives Bildmerkmal. In D. Droege, D. Paulus (Eds.), 10. Workshop Farbbildverarbeitung, pp. 66–73. Der Andere Verlag, Tönning, Lübeck und Marburg.
	Jörg Kurlbaum, Tim Laue, Björn Lück, Björn Mohrmann, Martin Poloczek, Dschen Reinecke, Tim Riemenschneider, Thomas Röfer, Simon Hendrik, Ubbo Visser (2004). Bremen Small Multi-Agent Robot Team (B-Smart) Team Description for RoboCup 2004. In RoboCup 2004: Robot Soccer World Cup VIII Preproceedings. RoboCup Federation.
	T. Röfer, R. Brunn, I. Dahm, M. Hebbel, J. Hoffmann, M. Jüngel, T. Laue, M. Lötzsch, W. Nistico, M. Spranger (2004). GermanTeam 2004. In RoboCup 2004: Robot World Cup VIII Preproceedings. RoboCup Federation.
	T. Röfer, I. Dahm, U. Düffert, J. Hoffmann, M. Jüngel, M. Kallnik, M. Lötzsch, M. Risler, M. Stelzer, J. Ziegler (2004). GermanTeam 2003. In RoboCup 2003: Robot World Cup VII, No. 3020, Lecture Notes in Artificial Intelligence. Springer. on CD.
	T. Röfer, M. Jüngel (2004). Fast and robust edge-based localization in the Sony Four-Legged Robot League. In RoboCup 2003: Robot World Cup VII, No. 3020, pp. 262–273, Lecture Notes in Artificial Intelligence. Springer.
	T. Röfer, T. Laue, H.-D. Burkhard, J. Hoffmann, M. Jüngel, D. Göhring, M. Lötzsch, U. Düffert, M. Spranger, B. Altmeyer, V. Goetzke, O. v. Stryk, R. Brunn, M. Dassler, M. Kunz, M. Risler, etc. (2004). GermanTeam RoboCup 2004. Online. 299 pages.
	Michael Wünstel, Reinhard Moratz (2004). Automatic Object Recognition within an Office Environment. In CRV 2004 Canadian Conference on Computer and Robot Vision, IEEE.

2003     Back to top

	U. Frese, T. Duckett (2003). A Multigrid Approach for Accelerating Relaxation-based SLAM. In Proceedings of the IJCAI Workshop Reasoning with Uncertainty in Robotics, pp. 39–46. (read Transactions paper instead).
	U. Frese, T. Duckett (2003). A Multigrid Approach for Accelerating Relaxation-based SLAM. In 18. Fachgespräch Autonome mobile Systeme. (read Transactions paper instead).
	K. Huebner (2003). A 1-Dimensional Symmetry Operator for Image Feature Extraction in Robot Applications. In J.S. Zelek, J. Barron (Eds.), 16th International Conference on Vision Interface, pp. 286–291.
	A. Lankenau, T. Röfer, B. Krieg-Brückner (2003). Self-Localization in Large-Scale Environments for the Bremen Autonomous Wheelchair. In C. Freksa, W. Brauer, C. Habel, K. F. Wender (Eds.), Spatial Cognition III, No. 2685, pp. 34–61, Lecture Notes in Artificial Intelligence. Springer.
	T. Röfer (2003). An Architecture for a National RoboCup Team. In G. A. Kaminka, P. U. Lima, R. Rojas (Eds.), RoboCup 2002: Robot Soccer World Cup VI, pp. 417–425, Lecture Notes in Artificial Intelligence. Springer.
	T. Röfer, H.-D. Burkhard, U. Düffert, J. Hoffmann, D. Göhring, M. Jüngel, M. Lötzsch, O. v. Stryk, R. Brunn, M. Kallnik, M. Kunz, S. Petters, M. Risler, M. Stelzer, I. Dahm, M. Wachter, K. Engel, etc. (2003). GermanTeam RoboCup 2003. Online. 199 pages.
	T. Röfer, M. Jüngel (2003). Vision-Based Fast and Reactive Monte-Carlo Localization. In Proceedings of the IEEE International Conference on Robotics and Automation (ICRA-2003), pp. 856–861.

2002     Back to top

	R. Brunn, U. Düffert, M. Jüngel, T. Laue, M. Lötzsch, S. Petters, M. Risler, T. Röfer, K. Spiess, A. Sztybryc (2002). GermanTeam 2001. In RoboCup 2001: Robot Soccer World Cup V, No. 2377, pp. 705–708, Lecture Notes in Artificial Intelligence. Springer.
	H.-D. Burkhard, U. Düffert, J. Hoffmann, M. Jüngel, M. Lötzsch, R. Brunn, M. Kallnik, N. Kuntze, M. Kunz, S. Petters, M. Risler, O. v. Stryk, N. Koschmieder, T. Laue, T. Röfer, K. Spiess, A. Cesarz, etc. (2002). GermanTeam RoboCup 2002. Online. 179 pages.
	U. Düffert, M. Jüngel, T. Laue, M. Lötzsch, M. Risler, T. Röfer (2002). GermanTeam 2002. In G. A. Kaminka, P. U. Lima, R. Rojas (Eds.), RoboCup 2002: Robot Soccer World Cup VI Preproceedings. RoboCup Federation.
	A. Lankenau, T. Röfer (2002). Mobile Robot Self-Localization in Large-Scale Environments. In Proceedings of the IEEE International Conference on Robotics and Automation 2002 (ICRA-2002), pp. 1359–1364. IEEE.
	T. Röfer (2002). Using Histogram Correlation to Create Consistent Laser Scan Maps. In Proceedings of the IEEE International Conference on Robotics Systems (IROS-2002), pp. 625–630. EPFL, Lausanne, Switzerland.
	T. Röfer, A. Lankenau (2002). Route-Based Robot Navigation. In C. Freksa (Ed.). Künstliche Intelligenz - Themenheft Spatial Cognition, pp. 29–31. Fachbereich 1 der Gesellschaft für Informatik e.V., arenDTaP.
	J. Zhang, K. Huebner (2002). Using Symmetry as a Feature in Panoramic Images for Mobile Robot Applications. In Proceedings of Robotik 2002, Vol. 1679, pp. 263–268, VDI-Berichte.

2001     Back to top

	H.-D. Burkhard, U. Düffert, M. Jüngel, M. Lötzsch, N. Koschmieder, T. Laue, T. Röfer, K. Spiess, A. Sztybryc, R. Brunn, M. Risler, O. v. Stryk (2001). GermanTeam RoboCup 2001. Online. 41 pages.
	U. Frese, G. Hirzinger (2001). Simultaneous Localization and Mapping - A Discussion. In Proceedings of the IJCAI Workshop on Reasoning with Uncertainty in Robotics, pp. 17–26.
	U. Frese, B. Bäuml, S. Haidacher, G. Schreiber, I. Schaefer, M. Hähnle, G. Hirzinger (2001). Off-the-Shelf Vision for a Robotic Ball Catcher. In Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems.
	A. Lankenau, T. Röfer (2001). Selbstlokalisation in Routengraphen. In P. Levi, M. Schanz (Eds.), Autonome Mobile Systeme 2001, pp. 157–163, Informatik aktuell. Springer.
	A. Lankenau, T. Röfer (2001). A Safe and Versatile Mobility Assistant. In Reinventing the Wheelchair. IEEE Robotics and Automation Magazine, No. 7, pp. 29–37.
	T. Röfer (2001). Konsistente Karten aus Laser Scans. In P. Levi, M. Schanz (Eds.), Autonome Mobile Systeme 2001, pp. 171–177, Informatik aktuell. Springer.
	T. Röfer (2001). Building Consistent Laser Scan Maps. In Proceedings of the 4th European Workshop on Advanced Mobile Robots (Eurobot 2001), Vol. 86, pp. 83–90. Lund University Cognitive Studies.

2000     Back to top

	U. Frese, M. Hörmann, B. Bäuml, G. Hirzinger (2000). Globally Consistent Visual Localization without a-priori Map (German). In automatisierungstechnik, Vol. 3. (german).
	J. Kollmann, T. Röfer (2000). Echtzeitkartenaufbau mit einem 180°-Laser-Entfernungssensor. In R. Dillmann, H. Wörn, von M. Ehr (Eds.), Autonome Mobile Systeme 2000, pp. 121–128, Informatik aktuell. Springer.
	A. Lankenau, T. Röfer (2000). Rollstuhl "Rolland" unterstützt ältere und behinderte Menschen. In FIfF-Kommunikation. Informationstechnik und Behinderung, No. 2, pp. 48–50. Forum InformatikerInnen für Frieden und gesellschaftliche Verantwortung (FIfF).
	A. Lankenau, T. Röfer (2000). The Role of Shared Control in Service Robots - The Bremen Autonomous Wheelchair as an Example. In T. Röfer, A. Lankenau, R. Moratz (Eds.), Service Robotics - Applications and Safety Issues in an Emerging Market. Workshop Notes, pp. 27–31.
	A. Lankenau, T. Röfer (2000). Smart Wheelchairs - State of the Art in an Emerging Market. In Künstliche Intelligenz. Schwerpunkt Autonome Mobile Systeme, No. 4, pp. 37–39. Fachbereich 1 der Gesellschaft für Informatik e.V., arenDTaP.
	A. Musto, K. Stein, A. Eisenkolb, T. Röfer, W. Brauer, K. Schill (2000). From Motion Observation to Qualitative Motion Representation. In C. Freksa, W. Brauer, C. Habel, K. F. Wender (Eds.), Spatial Cognition II, No. 1849, pp. 115–126, Lecture Notes in Artificial Intelligence. Springer.
	R. Müller, T. Röfer, A. Lankenau, A. Musto, K. Stein, A. Eisenkolb (2000). Coarse Qualitative Descriptions in Robot Navigation. In C. Freksa, W. Brauer, C. Habel, K. F. Wender (Eds.), Spatial Cognition II, No. 1849, pp. 265–276, Lecture Notes in Artificial Intelligence. Springer.
	T. Röfer (2000). Route Navigation and Panoramic Image Processing. In Künstliche Intelligenz. Schwerpunkt Autonome Mobile Systeme, No. 1, pp. 62–64. Fachbereich 1 der Gesellschaft für Informatik e.V., arenDTaP.
	T. Röfer, A. Lankenau (2000). Architecture and Applications of the Bremen Autonomous Wheelchair. In P. Wang (Ed.), Information Sciences, 1-4 (126), pp. 1–20. Elsevier Science BV.
	T. Röfer, A. Lankenau, R. Moratz (Eds.) (2000). Service Robotics - Applications and Safety Issues in an Emerging Market. Workshop Notes. European Conference on Artificial Intelligence 2000 (ECAI-2000).

1999     Back to top

	U. Frese, M. Hörmann, B. Bäuml, G. Hirzinger (1999). Global konsistente visuelle Lokalisation ohne vorgegebene Karte. In 15. Fachgespräch Autonome Mobile Systeme (AMS99). (read automatisierungstechnik paper instead).
	A. Musto, K. Stein, A. Eisenkolb, T. Röfer (1999). Qualitative and Quantitative Representations of Locomotion and their Application in Robot Navigation. In Proceedings of the 16th International Joint Conference on Artificial Intelligence (IJCAI-99), pp. 1067–1073. Morgan Kaufman Publishers, Inc, San Francisco, CA.
	T. Röfer (1999). Route Navigation Using Motion Analysis. In C. Freksa, D. M. Mark (Eds.), Proceedings of the Conference on Spatial Information Theory (COSIT-99), No. 1661, pp. 21–36, Lecture Notes in Computer Science. Springer.
	T. Röfer (1999). Route Navigation and Panoramic Image Processing. In Ausgezeichnete Informatikdissertationen 1998, pp. 132–141. B. G. Teubner, Stuttgart, Leipzig.
	T. Röfer, A. Lankenau (1999). Ensuring Safe Obstacle Avoidance in a Shared-Control System. In J. M. Fuertes (Ed.), Proceedings of the 7th International Conference on Emergent Technologies and Factory Automation (ETFA-99), pp. 1405–1414.
	T. Röfer, A. Lankenau (1999). Ein Fahrassistent für ältere und behinderte Menschen. In G. Schmidt, U. Hanebeck, F. Freyberger (Eds.), Autonome Mobile Systeme 1999, pp. 334–343, Informatik aktuell. Springer.

1998     Back to top

	A. Behrens, S. Kubon (1998). Objektverfolgung durch aktive Konturen und Objekterkennung. In A. Bühlmeier, J. Kollmann, B. Krieg-Brückner, T. Röfer (Eds.), Sensomotorik autonomer Systeme, Informatik Bericht. ISSN 0722-8996. Universität Bremen.
	A. Bühlmeier, J. Kollmann, B. Krieg-Brückner, T. Röfer (Eds.) (1998). Studentisches Projekt SAUS: Sensomotorik autonomer Systeme. Informatik Bericht. ISSN 0722-8996. Universität Bremen.
	B. Krieg-Brückner, T. Röfer, H.-O. Carmesin, R. Müller (1998). A Taxonomy of Spatial Knowledge for Navigation and its Application to the Bremen Autonomous Wheelchair. In C. Freksa, C. Habel, K. F. Wender (Eds.), Spatial Cognition, No. 1404, pp. 373–397, Lecture Notes in Artificial Intelligence. Springer.
	A. Lankenau, O. Meyer, B. Krieg-Brückner (1998). Safety in Robotics: The Bremen Autonomous Wheelchair. In Proceedings of the 5th Int. Workshop on Advanced Motion Control (AMC '98), pp. 524–529.
	A. Lankenau, T. Röfer (1998). Architecture of the Bremen Autonomous Wheelchair. In B. Hildebrand, R. Moratz, Ch. Scheering (Eds.), Architectures in Cognitive Robotics. Technical Report, No. 98/13, pp. 19–24. SFB 360 "Situierte Künstliche Kommunikatoren". Universität Bielefeld.
	T. Röfer (1998). Routenbeschreibung durch Odometrie-Scans. In H. Wörn, R. Dillmann, D. Henrich (Eds.), Autonome Mobile Systeme 1998, pp. 122–129, Informatik aktuell. Springer.
	T. Röfer (1998). Strategies for Using a Simulation in the Development of the Bremen Autonomous Wheelchair. In R. Zobel, D. Moeller (Eds.), Simulation-Past, Present and Future, pp. 460–464. Society for Computer Simulation International.
	T. Röfer (1998). Panoramic Image Processing and Route Navigation. No. 7, BISS Monographs. Shaker-Verlag.
	T. Röfer, A. Lankenau (1998). Architecture and Applications of the Bremen Autonomous Wheelchair. In P. P. Wang (Ed.), Proceedings of the 4th Joint Conference on Information Systems, Vol. 1, pp. 365–368. Association for Intelligent Machinery.
	T. Röfer, R. Müller (1998). Navigation and Routemark Detection of the Bremen Autonomous Wheelchair. In T. Lüth, R. Dillmann, P. Dario, H. Wörn (Eds.), Distributed Autonomous Robotics Systems, pp. 183–192. Springer.

1997     Back to top

	J. Kollmann, A. Lankenau, A. Bühlmeier, B. Krieg-Brückner, T. Röfer (1997). Navigation of a Kinematically Restricted Wheelchair by the Parti-Game Algorithm. In Spatial Reasoning in Mobile Robots and Animals, AISB-97 Workshop, pp. 35–44. Manchester University.
	T. Röfer (1997). Routemark-Based Navigation of a Wheelchair. In Proceedings of the 3rd ECPD International Conference on Advanced Robotics, Intelligent Automation and Active Systems, pp. 333–338.
	T. Röfer (1997). Controlling a Wheelchair with Image-based Homing. In Spatial Reasoning in Mobile Robots and Animals, AISB-97 Workshop, pp. 66–75. Manchester University.

1995     Back to top

	T. Röfer (1995). Image based homing using a self-organizing feature map. In F. Fogelman-Soulie, P. Gallinari (Eds.), Proceedings of the International Conference on Artificial Neural Networks (ICANN-95), Vol. 1, pp. 475–480. EC2 & Cie.
	T. Röfer (1995). Controlling a robot with image based homing. In B. Krieg-Brückner, C. Herwig (Eds.), Tagungsband des Workshops "Kognitive Robotik", No. 3/95, ZKW Bericht. Zentrum für Kognitionswissenschaften. Universität Bremen.
	T. Röfer (1995). Bildbasierte Navigation mit eindimensionalen 360°-Bildern. In R. Dillmann, U. Rembold, T. Lüth (Eds.), Autonome Mobile Systeme 1995, pp. 193–202, Informatik Aktuell. Springer.

1994     Back to top

	T. Röfer (1994). VierLING - Quadruped with Integrated Neural Balance Control. In M. Marinaro, P. Morasso (Eds.), Proceedings of the International Conference on Artificial Neural Networks (ICANN-94), pp. 1311–1314. Springer.
	T. Röfer (1994). VierLING - Vierbeinige Laufmaschine mit Integrierter Neuronaler Gleichgewichtssteuerung.B. Krieg-Brückner, G. Roth, H. Schwegler (Eds.), No. 3/94, ZKW Bericht. Zentrum für Kognitionswissenschaften. Universität Bremen.
	U. Siems, C. Herwig, T. Röfer (1994). SimRobot, ein System zur Simulation sensorbestückter Agenten in einer dreidimensionalen Umwelt.B. Krieg-Brückner, G. Roth, H. Schwegler (Eds.), No. 1/94, ZKW Bericht. Zentrum für Kognitionswissenschaften. Universität Bremen.

1993     Back to top

	T. Röfer (1993). VierLING - Vierbeinige Laufmaschine mit Integrierter Neuronaler Gleichgewichtssteuerung. Universität Bremen. Diplomarbeit.
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