[1]
M. Then, B. Wallenborn, B. R. Ianniello, D. Binh Vu, M. Fuchs, and M. L. Hemmje, “Innovative Authoring Tools for Online-Courses with Assignments - Integrating Heterogeneous Tools of e-Learning Platforms into Hybrid Application Solutions”, Int. J. Emerg. Technol. Learn., vol. 11, no. 02, pp. pp. 12–22, Feb. 2016.