Development of an environmental virtual field laboratory. - V. Ramasundaram; Sabine Grunwald; A. Mangeot; Nicolas B. Comerford; C. M. Bliss (Comput. Educ., 2005)

Expanding Distance Education in the Spatial Sciences Through Virtual Learning Entities and a Virtual GIS Computer Laboratory. - Sabine Grunwald; V. Ramasundaram; Gregory L. Bruland; D. K. Jesseman (Int. J. Distance Educ. Technol., 2007)