Quantum-well states with image state character for Pb overlayers on Cu(III) / A. Zugarramurdi, N. Zabala, V. M. Silkin [et.al.] // Physical Review B. 2012. Vol. 86, № 7. P. 075434-1-075434-11. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000445915