TY - RPRT TI - Why monatomic steps on Si(001) are always rough. AU - HJ Zandvliet AU - H Wormeester AU - DJ Wentink AU - van Silfhout A AU - HB Elswijk PY - 1993 DO - 10.1103/physrevlett.70.2122 UR - https://pubmed.ncbi.nlm.nih.gov/10053476/ ID - 10053476 ER -