"\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u0441\u0435\u0440\u043F\u043D\u0456 1989"@uk . . . "art\u00EDculu cient\u00EDficu espubliz\u00E1u n'agostu de 1989"@ast . . . . "Adrian replies:"@nl . . . . . . . . . "scientific article published on 01 August 1989"@en . . . "im August 1989 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . . . . . . "Adrian replies:"@en . . . "10.1103/PHYSREVLETT.63.690" . . "Adrian replies:"@nl . . "wetenschappelijk artikel"@nl . . "690-691" . "63" . . . "6" . . . "Adrian replies:"@en . "Adrian replies:"@en . . "article scientifique publi\u00E9 en 1989"@fr . "1989-08-01T00:00:00Z"^^ . . "Adrian FJ" . . "10041148" . "Adrian replies:"@nl . . "Adrian replies:"@en .