Ernst, M.; van Veen, H.-J.; Bülthoff, H.: Size Discrimination of seen and grasped objects and the effect of presentation time. In Perception, 27 (ECVP Abstract Supplement), pp. 12 - 13. 21st European Conference on Visual Perception (ECVP 1998), Oxford, UK, August 24, 1998 - August 28, 1998. Pion Ltd., London (1998)

Langer, M.; Bülthoff, H.: Shape-from-shading under diffuse lighting: does dark mean deep? In Perception, 27 (ECVP Abstract Supplement), p. 47. 21st European Conference on Visual Perception (ECVP 1998), Oxford, UK, August 24, 1998 - August 28, 1998. Pion Ltd., London (1998)

Wallis, G.; Bülthoff, H.: Using a "virtual illusion" to put parallax in its place. In Perception, 27 (ECVP Abstract Supplement), p. 19. 21st European Conference on Visual Perception (ECVP 1998), Oxford, UK, August 24, 1998 - August 28, 1998. Pion Ltd., London (1998)

Bülthoff, H.: Sixth Kanizsa Lecture: Perception and Action: Controlling the loop using Virtual Realities. University of Trieste, Trieste, Italy (1998)

Bülthoff, H.: View-based Recognition and Navigation in Natural Environments. 1998 Stockholm Workshop on Computational Vision, Rosenön, Sweden (1998)

Bülthoff, H.: View-based Strategies for Recognition and Navigation. ENA Workshop on Neuroinformatics, Potsdam, Germany (1998)

Bülthoff, H.: Wahrnehmen und Agieren im Raum. Universität Zürich. Psychologisches Institut, Zürich, Switzerland (1998)

Bülthoff, H.: Gehirn und Wahrnehmung: Neueste Erkenntnisse aus der Hirnforschung. Heinz Nixdorf MuseumsForum, Paderborn, Germany (1998)

Bülthoff, H.: Vision in the Perception Action Framework. Symposium "The Neurology of Vision: New Vistas", Tübingen, Germany (1998)

Bülthoff, H.: Die Welt in unseren Köpfen: Sehen und Erkennen in Natur und Technik. Deutsches Museum, München, Germany (1998)

Bülthoff, H.: Sehen und Erkennen in Technik und Biologie. Naturforschende Gesellschaft Graubünden, Chur, Switzerland (1998)

Bülthoff, H.: Bild-basierte Objekterkennung. Universität Marburg, Marburg, Germany (1998)

Ruppertsberg, A.; van Veen, H.-J.; Givaty, G.; Bülthoff, H.: Playing a game can tell a lot about face recognition. Sixth Annual Workshop on Object Perception and Memory (OPAM 1998), Dallas, TX, USA (1998)

van Veen, H.; Sellen, K.; Bülthoff, H.: Pointing to hidden landmarks is similar in real and virtual environments. Sixth Annual Workshop on Object Perception and Memory (OPAM 1998), Dallas, TX, USA (1998)

Bülthoff, I.; Newell, F.; Vetter, T.; Bülthoff, H.: Gender perception of 3-D head laser scans. 21st European Conference on Visual Perception (ECVP 1998), Oxford, UK (1998)

Christou, C.; Tjan, B.; Bülthoff, H.: Why we placed the paper clip in the living room. 21st European Conference on Visual Perception (ECVP 1998), Oxford, UK (1998)

Franz, V.; Fahle, M.; Gegenfurtner, K.; Bülthoff, H.: Size-contrast illusions deceive grasping as well as perception. 21st European Conference on Visual Perception (ECVP 1998), Oxford, UK (1998)

Newell, F.; Ernst, M.; Tjan, B.; Bülthoff, H.: Visual and haptic recognition of unfamiliar three-dimensional objects: effects of transfer. 21st European Conference on Visual Perception (ECVP 1998), Oxford, UK (1998)

Sellen, K.; van Veen, H.; Bülthoff, H.: Transfer of spatial knowledge from real to virtual environments. 21st European Conference on Visual Perception (ECVP 1998), Oxford, UK (1998)

Tjan, B.; Ruppertsberg, A.; Bülthoff, H.: Early use of configural information in rapid scene perception. 21st European Conference on Visual Perception (ECVP 1998), Oxford, UK (1998)