Supporting operator problem solving through ecological interface design. - Kim J. Vicente; Klaus Christoffersen; Alex Pereklita (IEEE Trans. Syst. Man Cybern., 1995)

A Longitudinal Study of the Effects of Ecological Interface Design on Skill Acquisition. - Klaus Christoffersen; Christopher N. Hunter; Kim J. Vicente (Hum. Factors, 1996)

Response to Maddox Critique. - Kim J. Vicente; Klaus Christoffersen; Christopher N. Hunter (Hum. Factors, 1996)

A longitudinal study of the effects of ecological interface design on deep knowledge. - Klaus Christoffersen; Christopher N. Hunter; Kim J. Vicente (Int. J. Hum. Comput. Stud., 1998)

Discovering the events expert practitioners extract from dynamic data streams: the modified unit marking technique. - Klaus Christoffersen; David D. Woods; George T. Blike (Cogn. Technol. Work., 2007)