Garcia, Arturo S., José P. Molina, Diego Martínez, and Pascual González. “Enhancing Collaborative Manipulation Through the Use of Feedback and Awareness in CVEs”. International Journal of Virtual Reality 8, no. 2 (January 1, 2009): 45–50. Accessed February 1, 2023. https://ijvr.eu/article/view/2766.