Graven, O.H. and Samuelsen, D.A.H. 2013. Learning About Hydroelectric Power Plants Using a Model and Utilising a Game Scenario. International Journal of Online and Biomedical Engineering (iJOE). 9, 1 (Jan. 2013), pp. 33–37. DOI:https://doi.org/10.3991/ijoe.v9i1.2403.