@misc{miscc66b0c4a,
title   = {An ontology engineering approach to gamify collaborative learning scenarios},
author = {Challco, Geiser Chalco and Moreira, Dilvan de Abreu and Mizoguchi, Riichiro and Isotani, Seiji},
year = {2014},
doi = {10.1007/978-3-319-10166-8_17},
publisher = {Springer},
booktitle   = {International Conference on Collaboration and Technology - CRIWG}
}