@inproceedings{ITiCSE-2015-ChengSH,
	author        = "Yufeng Cheng and Jiayu Sun and Junfeng Hu",
	booktitle     = "{Proceedings of the 20th Conference on Innovation and Technology in Computer Science Education}",
	doi           = "10.1145/2729094.2754851",
	isbn          = "978-1-4503-3440-2",
	pages         = "342",
	publisher     = "{ACM}",
	title         = "{TOPT: A Tree-based Online Presentation Tool}",
	year          = 2015,
}