Mass enhancement parameter in free-standing ultrathin Pb(111) films: The effect of spin-orbit coupling / Y. Sklyadneva, R. Heid, K.-P. Bohnen [et.al.] // Physical Review B. 2013. Vol. 87, № 8. P. 085440-1-085440-6. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000452876