A Survey of Luminous High-redshift Quasars with SDSS and WISE. I. Target Selection and Optical Spectroscopy
F. Wang, X. Wu, X. Fan, Y. J. and Yi, W., F. Bian, I. McGreer, Y. Q. and Ai, Y., X. Dong, W. Zuo, L. Jiang, G. R. and Wang, S., Z. Cai, R. Wang, M. Yue