Composition and strain of Ge domes on Si(001) close to the dome/susbtrate interface N. A. Katcho, M.-I. Richard, M. G. Proietti, H. Renevier, C. Leclere, V. Favre-Nicolin, J. J. Zhang and G. Bauer EPL, 93 6 (2011) 66004 Published online: 28 March 2011 DOI: 10.1209/0295-5075/93/66004