@inproceedings {4023,
	title = {Exploring Conversational Search With Humans, Assistants, and Wizards},
	booktitle = {ACM Conference on Human Factors in Computing Systems (CHI)},
	year = {2017},
	doi = {10.1145/3027063.3053175},
	author = {Alexandra Vtyurina and Denis Savenkov and Eugene Agichtein and Charles Clarke}
}
