Kay Woodward/ Jo De Ruiter (ILT)
(3)
Corine De Ruiter/ Nancy Kaser-boyd
(2)
De Ruiter, Corine (Maastricht University, The Netherlands),Nicholls, Tonia L. (University of British Columbia, Canada)
(2)
John C. Moore/ Peter C. De Ruiter
(2)
Saskia Kunnen (EDT)/ Naomi De Ruiter (EDT)/ Mandy Van Der Gaag (EDT)
(2)
Branko F. Van Oppen De Ruiter
(1)
Branko Fredde Van Oppen de Ruiter(EDI)
(1)
C. C. J. H. Bijleveld/ S. G. A. Van De Weijer/ S. Ruiter/ V. R. Van Der Geest
(1)
Dick De Ruiter/ Danny Becher
(1)
Dick De Ruiter/ Danny Becher/ Marjolein Berkvens
(1)
Dick De Ruiter/ Tosca Tetteroo
(1)
Kay Woodward / Jo de Ruiter
(1)