2012年6月,参加在希腊举行的第26届国际激光雷达会议报导了日全食期间钠层观测。
Yong Y, Jihong W, Xuewu C, Faquan L, Xin L, Wei G. Sodium Layer Observation During The Total Solar Eclipse of 22nd July, 2009. 26th International Laser Radar Conference; 2012; Porto Heli, Greece.