Confocal microscopy of geometrically frustrated hard sphere crystalsR. P. A. Dullens, V. W. A. de Villeneuve, M. C. D. Mourad, A. V. Petukhov and W. K. KegelEur. Phys. J. Appl. Phys., 44 1 (2008) 21-28DOI: https://doi.org/10.1051/epjap:2008145