Authors: Sanchari Banerjee; Nathan P Coussens; François-Xavier Gallat; Nitish Sathyanarayanan; Jandhyam Srikanth; Koichiro J Yagi; James S S Gray; Stephen S Tobe; Barbara Stay; Leonard M G Chavas; Subramanian Ramaswamy Journal: IUCrJ Date: 2016-06-27 Impact factor: 4.769