@inproceedings{HCI-EI-1999-Davies99a,
	author        = "Simon P. Davies",
	booktitle     = "{Proceedings of the Eighth International Conference on Human-Computer Interaction. Volume 1: Ergonomics and User Interfaces}",
	isbn          = "0-8058-3391-9",
	pages         = "1268--1272",
	publisher     = "{Lawrence Erlbaum}",
	title         = "{The role of external memory in a complex task: Effects of device and memory restrictions on program generation}",
	year          = 1999,
}