@inproceedings{RecSys-2011-Karatzoglou,
	author        = "Alexandros Karatzoglou",
	booktitle     = "{Proceedings of the Fifth Conference on Recommender Systems}",
	doi           = "10.1145/2043932.2043991",
	isbn          = "978-1-4503-0683-6",
	pages         = "313--316",
	publisher     = "{ACM}",
	title         = "{Collaborative temporal order modeling}",
	year          = 2011,
}