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
Shang-feng LI, Qin-hong SUN, Yao-xian YAO, Yi LIAN
地理科学 . 2014, (2): 249 -256 .  DOI: 10.13249/j.cnki.sgs.2014.02.249