We are grateful for the work of the following colleagues，who acted as reviewers for submitted manuscripts during 2012.Names with an asterisk indicates colleagues who reviewed more than one manuscript.

The Editors-in-Chief

Shou-dong BI(畢守東)

Jian-he CAI(蔡健和)

Yi-jing CEN(岑伊靜)*

Bin CHEN(陳斌)

Hui CHEN(陳輝)

Jin-jie CUI(崔金杰)*

Li FENG(馮莉)

Wei-dong FU(付衛(wèi)東)*

Feng GE(戈鋒)

Xiao-jun GU(顧曉軍)

Fu-rong GUI(桂富榮)*

An-ping GUO(郭安平)*

Jian-ying GUO(郭建英)

Jia-sheng HAO(郝家勝)

You-ming HOU(侯有明)*

Da-gang JIANG(姜大剛)

Yi JIAO(焦懿)

Bo LI(李博)

Fa-sheng LI(李發(fā)生)

Fei LI(李飛)*

Hua-ping LI(李華平)

Xin-hai LI(李新海)

Zheng-yue LI(李正躍)*

Zhi-hong LI(李志紅)*

Quan-ru LIU(劉全儒)

Wan-xue LIU(劉萬學)

Yong-yue LU(陸永躍)*

Chen LUO(羅晨)

De-ying MA(馬德英)*

Rong MENG(蒙榮)

Wen-liang PAN(潘文亮)

Xiao-yun PAN(潘曉云)

Zhi-ping QI(漆智平)

Shun-xiang REN(任順祥)*

Jian-mei SHEN(申建梅)

Yan-ming SUN(孫延鳴)

Feng WANG(王鋒)

Lian-de WANG(王聯(lián)德)

Qun-fang WENG(翁群芳)

Ming XIE(謝明)

Dian-lin YANG(楊殿林)

Guang YANG(楊廣)

Mao-fa YANG(楊茂發(fā))

Jian YAO(姚劍)

Gong-yin YE(葉恭銀)*

Liang-peng YI(弋良朋)

Min-sheng YOU(尤民生)

Liu-qing YU(余柳青)

Cong-sheng ZENG(曾從盛)

Ai-bing ZHANG(張愛兵)

Fei-ping ZHANG(張飛萍)

Gui-fen ZHANG(張桂芬)*

Jin-tong ZHANG(張金桐)

Run-zhi ZHANG(張潤志)

Shu-juan ZHANG(張淑娟)

You-jun ZHANG(張友軍)

Ren-gui ZHAO(趙仁貴)