@inproceedings{DiGRA-2003-Johansson,
	author        = "Troels Degn Johansson",
	booktitle     = "{Proceedings of the Second Digital Games Research Conference: Level Up}",
	ee            = "http://www.digra.org/digital-library/publications/vertigo-and-verticality-in-super-monkey-ball/",
	title         = "{Vertigo and verticality in Super Monkey Ball}",
	year          = 2003,
}