@inproceedings(KonidarisSkillChaining09,
 title = "Skill Discovery in Continuous Reinforcement Learning Domains using Skill Chaining",
 author = "G.D. Konidaris and A.G. Barto",
 booktitle = "Advances in Neural Information Processing Systems 22",
 editor = "Y. Bengio and D. Schuurmans and J. Lafferty and C. K. I. Williams and A. Culotta",
 pages = "1015--1023",
 year = "2009"
)