During March 11-19, Prof. MA Lingling and Dr. MENG Fanrong from AOE/DEO attent the 6th workshop of RadCalNET and the 29th workshop of IVOS held at Tucson, US.

Prof. MA Lingling gave a talk titled "Correction methods of adjacent effect in radiometric Calibration", and discussed warmly with the participators.

Prof. MA is giving the talk