A. Verweij

An Ordinal Scale for Transitive Reasoning by Means of a Deductive Strategy

K. Sijtsma, A. Verweij, W. Koops, 1999 .

Knowledge of Solution Strategies and IRT Modeling of Items for Transitive Reasoning

K. Sijtsma, A. Verweij, 1999 .

Mokken Scale Analysis: Theoretical Considerations and an Application to Transitivity Tasks

Klaas Sijtsma, K. Sijtsma, A. Verweij, 1992 .

Optical errors in scanning stage absorbance cytophotometry. I. Procedures for correcting apparent integrated absorbance values for distributional, glare, and diffraction errors.

A W Smeulders, A. Smeulders, A. Verweij, 1980, The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society.

A Mokken Scale for Transitive Reasoning Suited for Longitudinal Research

K. Sijtsma, A. Verweij, W. Koops, 1996 .