@inproceedings{CHI-2009-HerkVF,
	author        = "Robert van Herk and Janneke Verhaegh and Willem Fontijn",
	booktitle     = "{Proceedings of the 27th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1518701.1518831",
	isbn          = "978-1-60558-246-7",
	pages         = "849--858",
	publisher     = "{ACM}",
	title         = "{ESPranto SDK: an adaptive programming environment for tangible applications}",
	year          = 2009,
}