Invited Review

• Geology of Mars after the first 40 years of exploration

  Angelo Pio Rossi, Stephan van Gasselt

  

  621-652

Editor's Recommendation

• New planetary nebulae in the outskirts of the Andromeda Galaxy discovered with the Guoshoujing Telescope (LAMOST)

  Hai-Bo Yuan, Xiao-Wei Liu, Zhi-Ying Huo, Hui-Hua Zhang, Yong-Heng Zhao, Jian-Jun Chen, Zhong-Rui Bai, Hao-Tong Zhang, Hua-Wei Zhang, Ruben García-Benito, Mao-Sheng Xiang, Hong-Liang Yan, Juan-Juan Ren, Shi-Wei Sun, Yong Zhang, Ye-Ping Li, Qi-Shuai Lu, You Wang, Ji-Jun Ni, Hai Wang

  

  599-611

• New background quasars in the vicinity of the Andromeda Galaxy discovered with the Guoshoujing Telescope (LAMOST)

  Zhi-Ying Huo, Xiao-Wei Liu, Hai-Bo Yuan, Hui-Hua Zhang, Yong-Heng Zhao, Jian-Jun Chen, Zhong-Rui Bai, Hao-Tong Zhang, Hua-Wei Zhang, Ruben García-Benito, Mao-Sheng Xiang, Hong-Liang Yan, Juan-Juan Ren, Shi-Wei Sun, Yong Zhang, Ye-Ping Li, Qi-Shuai Lu, You Wang, Ji-Jun Ni, Hai Wang

  

  612-620

Research Paper

• Multi-band optical variability of BL Lac object OQ 530

  Bing-Kai Zhang, Ben-Zhong Dai, Li Zhang, Zhen Cao

  

  653-662

• Inhomogeneous cosmological models in the presence of massless scalar fields

  Radha Charan Sahu

  

  663-671

• On Be/X-ray binaries with an intermediate-mass black hole

  Tao Li, Xiang-Dong Li

  

  672-680

• A likely candidate of type Ia supernova progenitors: the X-ray pulsating companion of the hot subdwarf HD 49798

  Bo Wang, Zhan-Wen Han

  

  681-688

• The effects of ion screening on neutrino-nucleus interactions in core-collapse supernova explosions

  Xiong-Ping Xia, Lin Yi

  

  689-695

• Statistical study of EUV and X-ray transient brightenings

  Jing-Wei Li, Hui Li

  

  696-706