Authors: Christopher H Woodall; Jeppe Christensen; Jonathan M Skelton; Lauren E Hatcher; Andrew Parlett; Paul R Raithby; Aron Walsh; Stephen C Parker; Christine M Beavers; Simon J Teat; Mourad Intissar; Christian Reber; David R Allan Journal: IUCrJ Date: 2016-08-18 Impact factor: 4.769