@article {29328,
	title = {Periodic points of birational transformations on projective surfaces},
	journal = {Duke Math. J. },
	volume = {164(5)},
	year = {2015},
	pages = {903-932},
	url = {http://scholar.pku.edu.cn/sites/default/files/xiejunyi/files/periodic_points_of_birational_transformations_on_projective_surfaces.pdf},
	author = {Junyi Xie}
}
