Acta Crystallographica Section A: Foundations of Crystallography Posted on January 8, 2014 by SCG DR Journal Title: Acta Crystallographica Section A: Foundations of Crystallography ISSN: 0108-7673 (printed) 1600-5724 (online) Abbreviation: Acta Crystallographica Section A: Foundations of Crystallography Copyright Holder: International Union of Crystallography