@article {2010RAA....10...67L,
	title = {A search for massive young stellar objects with 98 CH$_{3}$OH maser sources},
	journal = {Research in Astronomy and Astrophysics},
	volume = {10},
	number = {1},
	year = {2010},
	month = {jan},
	pages = {67-82},
	keywords = {Astrophysics - Solar and Stellar Astrophysics},
	doi = {10.1088/1674-4527/10/1/006},
	author = {Tie Liu and Wu, Yue-Fang and Ke Wang}
}
