@article {836866,
	title = {Patterning Hierarchy in Direct and Inverse Opal Crystals},
	journal = {Small},
	volume = {8},
	year = {2012},
	note = {This work was supported by the Air Force Office of Scientific Research Award $\#$ FA9550-09-1-0669- DOD35CAP. L.M. acknowl- edges fellowship support from the Department of Homeland Security (DHS). M.K. acknowledges funding from the Alexander von Humboldt Foundation. Electron microscopy and photolitho- graphy were performed at Harvard{\textquoteright}s Center for Nanoscale Systems. Fabrication was partially supported by the National Science Foun- dation{\textquoteright}s MRSEC Award $\#$DMR-0820484. We thank Dr. Mughees Khan for nanofabrication of the blade surface used in this work.},
	pages = {1904-1911},
	doi = {10.1002/smll.201102691},
	author = {L. Mishchenko and Hatton, B. and Kolle, M. and Aizenberg, J.}
}
