SPATIAL-TEMPORAL VARIATION IN POPULATION AGE STRUCTURE OF FISHERY-TARGETED ANTARCTIC KRILL(EUPHAUSIA SUPERBA) AROUND THE SOUTH ORKNEY ISLANDS IN AUSTRAL SUMMER-FALL DURING 2009/2010 AND 2011/2012
Zhu Guoping, Zhu Xiaoyan, Li Yingchun, Xu Yiying, Xia Hui, Xu Pengxiang, Xu Liuxiong
ADVANCES IN POLAR SCIENCE . 2014, (3): 306 -315 .  DOI: 10.13679/j.jdyj.2014.2.306