Publications of Willem J. M. Levelt

Friederici, A.; Levelt, W. J. M.: Spatial reference in weightlessness: Perceptual factors and mental representations. Perception and Psychophysics 47, pp. 253 - 266 (1990)

Friederici, A. D.; Levelt, W. J. M.: Resolving perceptual conflicts: The cognitive mechanism of spatial orientation. Aviation Space and Environmental Medicine 58 (9), pp. A164 - A169 (1987)

Friederici, A. D.; Levelt, W. J. M.: Cognitive processes of spatial coordinate assignment: On weighting perceptual cues. Naturwissenschaften 73, pp. 455 - 458 (1986)

Friederici, A. D.; Levelt, W. J. M.: Spatial description in microgravity: Aspects of cognitive adaptation. Norderney Symposium on Scientific Results of the German Spacelab Mission D1, Norderney, Germany, August 27, 1986 - August 29, 1986. Proceedings of the Norderney Symposium on Scientific Results of the German Spacelab Mission D1, pp. 518 - 524 (1987)