@article{weko_10306_1, author = "Sato,M. and Uwaha,M. and Saito,Y. and Hirose,Yukio", title = "Repulsion-mediated step wandering on a Si(001)vicinal face", journal = "Physical Review B", year = "2003", volume = "67", number = "12", pages = " 125408-1-- 125408-7", month = "mar" }