@inproceedings{CHI-PLAY-2019-SpielACHNTT,
	author        = "Katta Spiel and Sultan A. Alharthi and Andrew Jian-lan Cen and Jessica Hammer and Lennart E. Nacke and Z O. Toups and Tess Tanenbaum",
	booktitle     = "{Proceedings of the Sixth Annual Symposium on Computer-Human Interaction in Play}",
	doi           = "10.1145/3311350.3347180",
	isbn          = "978-1-4503-6688-5",
	pages         = "495--508",
	publisher     = "{ACM}",
	title         = "{“It Started as a Joke”: On the Design of Idle Games}",
	year          = 2019,
}