The proceedings are freely available: http://www.sas2012.com/Program.htm
Full reference: Proceedings of the 15th International Small-Angle Scattering Conference, Sydney, Australia, 18–23 November 2012, editors Duncan J. McGillivray, Jill Trewhella, Elliot P. Gilbert and Tracey L. Hanley, ANSTO, ISBN 1 921268 15 8 (2012).