PACS:68.35.Ja, 78.30.−j, 78.68.+m, 68.35.Rh (all) DOI:10.1070/PU1991v034n10ABEH002525 URL: https://ufn.ru/en/articles/1991/10/c/ Citation: Rozenbaum V M, Ogenko V M, Chuiko A A "Vibrational and orientational states of surface atomic groups" Sov. Phys. Usp.34 (10) 883–902 (1991)