@inproceedings{CHI-2013-MonroeLOSPM,
	author        = "Megan Monroe and Rongjian Lan and Juan Morales del Olmo and Ben Shneiderman and Catherine Plaisant and Jeff Millstein",
	booktitle     = "{Proceedings of the 31st ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/2470654.2481325",
	isbn          = "978-1-4503-1899-0",
	pages         = "2349--2358",
	publisher     = "{ACM}",
	title         = "{The challenges of specifying intervals and absences in temporal queries: a graphical language approach}",
	year          = 2013,
}