%0 Journal Article %A Andriotis, A. N. %D 1985 %T Exchange-Energy Contribution to the Interaction of Helium with a Metal-Surface %J Physical Review B %V 31 %@ 0163-1829 %R 10.1103/physrevb.31.4003 %I American Physical Society %P 4003–4005 %N 6 %U https://hdl.handle.net/10442/6331 %> Αποθετήριο Ήλιος / ΕΙΕ