@conference {Lackner:1999wc,
	title = {{Sensory Puzzles}},
	booktitle = {Conference of Human Factors in Computing Systems},
	year = {1999},
	month = {nov},
	pages = {270{\textendash}271},
	author = {Lackner, T M and Dobson, K and Rodenstein, R and Weisman, Luke}
}
