1. Yellow Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Qingdao 266071, China
2. Marine Affairs Program, Dalhousie University, Halifax B3H 1R2, Canada
3. Institute of Marine Research, Bergen NO-5005, Norway
4. College of Oceanic and Atmospheric, Ocean University of China, Qingdao 266100, China
5. Qingdao National Laboratory for Marine Science and Technology, Qingdao 266200, China
6. Department of Fisheries and Oceans, Gulf Fisheries Centre, Science Branch. Moncton E1C 9B6, Canada New Brunswick
7. Fisheries College, Zhejiang Ocean University, Zhoushan 316022, China