@article{c78e9816c3b345c0a2b6d627542ac147,
title = "Surface states of the clean and oxidized Ge(001) surface studied with normal-incidence ellipsometry",
keywords = "METIS-128903",
author = "Herbert Wormeester and D.J. Wentink and \{de Boeij\}, \{Paul Leonardus\} and Wijers, \{Christianus M.J.\} and \{van Silfhout\}, Arend",
year = "1993",
language = "Undefined",
pages = "12663--12671",
journal = "Physical Review B (Condensed Matter)",
issn = "0163-1829",
publisher = "American Physical Society",
number = "47",
}