@conference{SeScBeKeEl+19,
 author = {Sevastjanova, Rita and Schäfer, Hanna and Bernard, Jürgen and Keim, Daniel A. and El-Assady, Mennatallah},
 booktitle = {Machine Learning from User Interactions for Visualization and Analytics, IEEE VIS 2019 workshop},
 title = {Shall we play? – Extending the Visual Analytics Design Space through Gameful Design Concepts},
 year = {2019}
}