• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊
A fine grained grid-based maritime traffic density
algorithm for mass ship trajectory data   
NING Jianqiang,HUANG Tao,DIAO Boyu,ZHAO Ruilian,BI Jingping
Computer Engineering & Science . 2015, (12): 2242 -2249 .