| 
 The editors gratefully acknowledge the
              valuable advice of the referees who helped them select and
              better the papers appearing in 2012 in the Pacific Journal
              of Mathematics (reports dated January 1 through December
              31, 2012). Ants Aasma, David F. Anderson, Enrique
              Artal Bartolo, Chengming Bai, Welleda Baldoni, Dror
              Bar-Natan, Refik İnanç Baykur, Arnaud Beauville, Jason
              Behrstock, Hugo Beirão da Veiga, Bachir Bekka, Gwyn Bellamy,
              Driss Bennis, David Blair, James Borger, Alberto Bressan,
              Kathrin Bringmann, Marco Cannone, Daomin Cao, Huai-Dong Cao,
              Luca Capogna, G. Carlier, Jeffrey Case, Thierry Cazenave,
              Moira Chas, Ivan Cheltsov, Dawei Chen, Jingyi Chen, Wenxiong
              Chen, Alain Chenciner, Jih-Hsin Cheng, Stephen K. K. Choi,
              Meng-Kiat Chuah, Silvia Cingolani, Sean Cleary, Alina C.
              Cojocaru, Mihnea Coltoiu, Sylvie Corteel, Justin Corvino,
              Alexander Coward, Steve Curran, Marius Dadarlat, Xianzhe Dai,
              Matthew B. Day, Manuel del Pino, Jean-Pierre Demailly, Fu
              Sheng Deng, Ivan Dimitrov, Stephen R. Doty, Jie Du, Ed
              Effros, Tobias Ekholm, Fuquan Fang, Katrin Fässler, Sérgio
              Fenley, Valentin Féray, Anna Fino, Stefan Friedl, Koji
              Fujiwara, David Futer, Alexander Gaifullin, Wee Teck Gan, Wee
              Liang Gan, Yun Gao, Ronaldo Garcia, Jorge García Melián,
              Eduardo García-Río, Olga Gil-Medrano, María del Mar González,
              Cornelius Greither, Harald Grobner, Olivier Guichard, Darrell
              Haile, Alfred W. Hales, M. J. D. Hamilton, Fei Han, Chenxu
              He, Florian Herzig, Michael Heusener, Haruzo Hida, Richard
              Hind, Kengo Hirachi, Gerald Hoehn, Detlev Hoffmann, Chin-Yu
              Hsiao, Jianxun Hu, Xiaojun Huang, Wen Huang, Kazuhiro
              Ichihara, Nobuhiro Innami, Jun-ichi Inoguchi, Tetsuya Ito,
              Howard Jacobowitz, Huaiyu Jian, David L. Johnson, Jesse
              Johnson, Mattias Jonsson, Peter Jossen, Ilya Kapovich,
              Michael Kapovich, Grzegorz Karch, Akio Kawauchi, William H.
              Kazez, Apoorva Khare, Jun Kigami, Igor Klep, Andrew Knightly,
              Peter Martin Knopf, Dexing Kong, Shigeo Koshitani, Steven
              Krantz, Shintaro Kuroki, Erez Lapid, Gary Lawlor, Claude
              LeBrun, Christopher J. Leininger, Mark L. Lewis, Junfang Li,
              Haizhong Li, Song-Ying Li, Haisheng Li, Wei-Ping Li, Yi Li,
              Fang Li, Ke-Pao Lin, Xian-Gao Liu, Charles Livingston, Martin
              Loebl, Peng Lu, Hing-Sun Luk, Yong Luo, Xiaonan Ma, Sylvain
              Maillot, Gunter Malle, Jason Manning, Carlo Marchioro,
              Francisco Martin, Carlos Martinez, John McCuan, Vikram B.
              Mehta, Massimiliano Mella, William W. Menasco, Luc Menichi,
              Alexander Merkurjev, Changxing Miao, Francisco Milán, Steven
              Miller, Andrey E Mironov, Yoshihiko Mitsumatsu, Xiaohuan Mo,
              Ravichandran Mohan, Anne Moreau, Michael Müger, Goran Muic,
              Michele Mulazzani, Sam Nelson, Ryo Nikkuni, John Nuttall,
              Yasuo Ohno, Mikhail I. Ostrovskii, Ye-Lin Ou, Narutaka Ozawa,
              Shengliang Pan, Matthew Papanikolas, Rita Pardini, John R.
              Parker, Harold Parks, Sorin Popa, Dipendra Prasad, Alexander
              Prestel, Artem Pulemotov, Jessica S. Purcell, Zhang Qiong,
              Mark Reeder, Duan Repov, Vivien Ripoll, Manuel Ritoré, Roland
              Roeder, Patrick Ryan, Joshua M. Sabloff, Abhishek Saha,
              Masahico Saito, M Sanchis, Jonathan W. Sands, Shai Sarussi,
              Sean Sather-Wagstaff, Reiner Schätzle, Thomas Schick, Markus
              Scholz, Victor Schroeder, Sergey Sergeev, Caroline Series,
              Natasa Sesum, Zhongmin Shen, Weimin Sheng, Yoshihiro Shibata,
              Toshiaki Shoji, Joseph Silverman, Thomas Sinclair, Boyan
              Sirakov, Alexander S. Sivatski, Reyer Sjamaar, Jian Song,
              Blair Spearman, Roland Speicher, Jim Stankewicz, Yucai Su,
              Andrzej Szulkin, Sheng-Li Tan, Shaobin Tan, Zizhou Tang,
              Ulrike Tillmann, Giuseppe Tinaglia, Maggy Tomova, Martin
              Traizet, Dong-Ho Tsai, Hsian-Hua Tseng, Masaaki Ue, Peter
              Vamos, V. S. Varadarajan, Enric Ventura, Stefano Vidussi,
              Thomas Vogel, José Felipe Voloch, Theodore Voronov, Bai-Ling
              Wang, Mu-Tao Wang, Jiaping Wang, Qingwen Wang, Youde Wang,
              Changyou Wang, Hongyu Wang, Micah Warren, Ben Weinkove, Henry
              Wente, Sarah Whitehouse, Gerald Williams, Jonathon Williams,
              Bun Wong, Hao Wu, Damin Wu, William Wylie, Yuanlong Xin, Feng
              Xu, Stephen S.-T. Yau, Sai Kee Yeung, Zhiwei Yun, Muhammad
              Zafrullah, Kirill Zainoulline, Fyodor Zak, Qi S. Zhang,
              Albert Zhang, Entao Zhao, Yiqiang Zhou. |