electronic reprint ISSN: 1600-5767 journals.iucr.org/j Considerations on the model-free shape retrieval of inorganic nanocrystals from small-angle scattering data Max Burian, Gerhard Fritz-Popovski, Meng He, Maksym V. Kovalenko, Oskar Paris and Rainer T. Lechner J. Appl. Cryst. (2015). 48, 857–868 IUCr Journals CRYSTALLOGRAPHY JOURNALS ONLINE Copyright c  International Union of Crystallography Author(s) of this paper may load this reprint on their own web site or institutional repository provided that this cover page is retained. Republication of this article or its storage in electronic databases other than as speciﬁed above is not permitted without prior permission in writing from the IUCr. For further information see http://journals.iucr.org/services/authorrights.html J. Appl. Cryst. (2015). 48, 857–868 Max Burian et al. · Model-free shape retrieval of inorganic nanocrystals