@article{CTT100593818, author = {Keiichi Sawa and yuki aoki and HIROYUKI HIRAYAMA}, title = {Dislocation-induced Local Modulation of the Surface States of Ag(111) Thin Films}, journal = {Physical Review Letters}, year = 2010, } @article{CTT100588440, author = {Keiichi Sawa and yuki aoki and HIROYUKI HIRAYAMA}, title = {Thickness dependence of Shockley-type surface states of Ag(111) ultrathin films on Si(111)7x7 substrates}, journal = {Physical Review B}, year = 2009, }