@inproceedings{SOFTVIS-2010-HelminenM,
	author        = "Juha Helminen and Lauri Malmi",
	booktitle     = "{Proceedings of the ACM Symposium on Software Visualization}",
	doi           = "10.1145/1879211.1879234",
	isbn          = "978-1-4503-0028-5",
	pages         = "153--162",
	publisher     = "{ACM}",
	title         = "{Jype — a program visualization and programming exercise tool for Python}",
	year          = 2010,
}