Translation funcions: the minimization of structure-independent spurious maxima erratum
D. A. Langs · Acta Crystallographica Section A Foundations of Crystallography · 1986
In Langs [Acta Cryst. (1985), A41, 578-582], the expression Ah(AkAl)k|Gh(GkGl)k] appearing in the text on pages 580 and 582 should include a cosine term and be written as Ah(AkAl)k| Gh( GkGl cos Φh.k)k|.