60cm Telescope 2009

1.       Li, Hua-Li; Yang, Yuan-Gui; Su, Wei; Wang, Hui-Juan; Wei, Jian-Yan, 2009, RAA, 9, 1035

The ROSAT bright source 1RXS J201607.0 + 251645: an active Algol-type binary

2.       Yang, Y.-G.; Qian, S.-B.; Zhu, L.-Y.; He, J.-J., 2009, AJ, 138, 540

Deep, Low Mass Ratio Overcontact Binary Systems. IX. V345 Geminorum with a Bright Visual Pair

3.       B?ttcher, M. et al. 2009, ApJ, 694, 174

The Whole Earth Blazar Telescope Campaign on the Intermediate BL Lac Object 3C 66A in 2007-2008

4.       Yang Yuan-Gui, A Photometric Study of the Near-Contact Binary WY Tauri, 2009, Publ. Astron. Soc. Japan, 61(6), 1211-1216