The acceptance and use of a virtual learning environment in China. - Erik M. van Raaij; Jeroen J. L. Schepers (Comput. Educ., 2008)

Contacts and Contracts: Cross-Level Network Dynamics in the Development of an Aircraft Material. - Hans Berends; Elco van Burg; Erik M. van Raaij (Organ. Sci., 2011)