Duty station - Archive: Vienna, Prizren, Astana, Kharkiv, Kherson, Dushanbe, Khujand, Kulyab, Qurgonteppa, Vienna and field operations, Serbia (-) Vienna (-) Prizren (-) Astana (-) Kharkiv (-) Kherson (-) Dushanbe, Khujand, Kulyab, Qurgonteppa (-) Vienna and field operations (-) Serbia