@inproceedings{liapis2013sketchbook,
	author = {Antonios Liapis and Georgios N. Yannakakis and Julian Togelius},
	title = {Sentient Sketchbook: Computer-Aided Game Level Authoring},
	booktitle = {Proceedings of the 8th Conference on the Foundations of Digital Games},
	pages={213-220},
	year = {2013},
}