Lennart Nacke and Sebastian Deterding. 2017. The maturing of gamification research. In Computers in Human Behavior 71: 450-454. Elsevier. doi:10.1016/j.chb.2016.11.062
@article{Nacke2017,
author = {Nacke, Lennart E. and Deterding, Sebastian},
doi = {10.1016/j.chb.2016.11.062},
journal = {Computers in Human Behavior},
title = {{The maturing of gamification research}},
year = {2017},
volume = {71}
}