Jeretin-Kopf, M., Wuttke, C. C., Haas, R., & Wiesmüller, C. (2016). Methods and Tools for Enabling Employees to Contribute to Technological Progress. International Journal of Engineering Pedagogy (iJEP), 6(3), pp. 45–52. https://doi.org/10.3991/ijep.v6i3.5779