Schuster, K., Plumanns, L., Groß, K., Vossen, R., Richert, A. and Jeschke, S. (2015) “Preparing for Industry 4.0 – Testing Collaborative Virtual Learning Environments with Students and Professional Trainers”, International Journal of Advanced Corporate Learning (iJAC), 8(4), pp. pp. 14–20. doi: 10.3991/ijac.v8i4.4911.