VIENNA, June 6, 2016 (Xinhua) -- International Atomic Energy Agency's (IAEA) Director-General Yukiya Amano, Brazil's Ambassador to the IAEA and Chairman of the IAEA Board of Governors Laercio Antonio Vinhas and Aruni Wijewardane, IAEA Secretary Policy Making Organs (from L to R, front), attend an IAEA board of governors meeting at the IAEA headquarters in Vienna, capital of Austria, on June 6, 2016. (Xinhua/Qian Yi)