International
Tables for
Crystallography
Volume G
Definition and exchange of crystallographic data
Edited by S. R. Hall and B. McMahon

International Tables for Crystallography (2006). Vol. G. ch. 2.5, p. 55

Figure 2.5.4.1 

S. R. Halla* and A. P. F. Cookb

a School of Biomedical and Chemical Sciences, University of Western Australia, Crawley, Perth, WA 6009, Australia, and bBCI Ltd, 46 Uppergate Road, Stannington, Sheffield S6 6BX, England
Correspondence e-mail:  syd@crystal.uwa.edu.au

[Figure 2.5.4.1]
Figure 2.5.4.1

Comparison of DDL versions: (a) DDL1, (b) DDL2.