东北夏季极端低温天气事件的定义及其冷空气路径分析
李尚锋, 孙钦宏, 姚耀显, 廉毅
Definition of Extreme Low-temperature Events over Northeastern China in Summer and the Related Cold Air Path
LI Shang-feng, SUN Qin-hong, YAO Yao-xian, LIAN Yi
地理科学 . 2014, (2): 246 -256 .  DOI: 10.13249/j.cnki.sgs.2014.02.246