@inproceedings{SIGIR-2015-KellyA,
	author        = "Diane Kelly and Leif Azzopardi",
	booktitle     = "{Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/2766462.2767732",
	isbn          = "978-1-4503-3621-5",
	pages         = "183--192",
	publisher     = "{ACM}",
	title         = "{How many results per page?: A Study of SERP Size, Search Behavior and User Experience}",
	year          = 2015,
}