@inproceedings{CHI-2013-ZhaoWB,
	author        = "Jian Zhao and Daniel Wigdor and Ravin Balakrishnan",
	booktitle     = "{Proceedings of the 31st ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/2470654.2481417",
	isbn          = "978-1-4503-1899-0",
	pages         = "3009--3018",
	publisher     = "{ACM}",
	title         = "{TrailMap: facilitating information seeking in a multi-scale digital map via implicit bookmarking}",
	year          = 2013,
}