Revealing stacking sequences in inverse opals by microradian X-ray diffraction A. Sinitskii, V. Abramova, N. Grigorieva, S. Grigoriev, A. Snigirev, D. V. Byelov and A. V. Petukhov EPL, 89 1 (2010) 14002 Published online: 22 January 2010 DOI: 10.1209/0295-5075/89/14002