Basic Meanings of Spatial Relations: Computation and Evaluation in 3D Space. - Klaus-Peter Gapp (AAAI, 1994)

A Computational Model of the Basic Meanings of Graded Composite Spatial Relations in 3D Space. - Klaus-Peter Gapp (AGDM, 1994)

Utilizing Spatial Relations for Natural Language Access to an Autonomous Mobile Agent. - Eva Stopp; Klaus-Peter Gapp; Gerd Herzog; Thomas Laengle; Tim C. Lüth (KI, 1994)

Object Localization: Selection of Optimal Reference Objects. - Klaus-Peter Gapp (COSIT, 1995)

An Empirically Validated Model for Computing Spatial Relations. - Klaus-Peter Gapp (KI, 1995)

VITRA: Verbalisierung visueller Information. - Gerd Herzog; Anselm Blocher; Klaus-Peter Gapp; Eva Stopp; Wolfgang Wahlster (Inform. Forsch. Entwickl., 1996)

Objektlokalisation: ein System zur sprachlichen Raumbeschreibung. - Klaus-Peter Gapp (DUV, 1997)