— 3 November 2023
On 1 November 2023, after almost three weeks of joint work with Vietnamese colleagues from Hanoi Pedagogical University No. 2 Xuan Hoa, Nguyen Tat Thanh University, Ho Chi Minh City, Assoc. Prof. Nikolay Simov, Assoc. Prof. Rostislav Bekchiev, Assoc. Prof. Mario Langurov from the National Museum of Natural History, Sofia (NMNHS) and Assoc. Prof. Ivaylo Dedov from the Institute of Biodiversity and Ecosystem Research (IBER) returned to Bulgaria…