Duty station - Archive: Lviv, Donetsk , Donetsk region, Vienna and field operations, Bujanovac/Presevo, Donetsk (Volnovakha), Vienna and Field Operations (-) Lviv (-) Donetsk (-) Donetsk region (-) Vienna and field operations (-) Bujanovac/Presevo (-) Donetsk (Volnovakha) (-) Vienna and Field Operations