Comment on "Quantitative structural determination of metallic film growth on a semiconductor crystal: ( sqrt 3 x sqrt 3 )R30 degrees -->(1 x 1) Pb on Ge(111)"
Comment on "Quantitative structural determination of metallic film growth on a semiconductor crystal: ( sqrt 3 x sqrt 3 )R30 degrees -->(1 x 1) Pb on Ge(111)"(English)