http://AATesaurus.cultura.gencat.cat/aat/getty_enhttp://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31465633variable-sweep aircraft http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31465633 fixed-wing aircraft by wing design BT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31465633 aircraft, swing-wing UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31465633 aircraft, variable geometry UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31465633 aircraft, variable-sweep UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31465633 swing-wing aircraft UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31465633 variable geometry aircraft UF