Acta Crystallographica Section A
Foundations of Crystallography
Volume 46, Part 9 (September 1990)
Acta Cryst. (1990). A46, 721-725 [doi:10.1107/S0108767390005153]
Isomorphous replacement with optimized anomalous scattering applied to protein crystallography
P. J. Baker, G. W. Farrants, T. J. Stillman, K. L. Britton, J. R. Helliwell and D. W. Rice
Acta Cryst. (1990). A46, 725-730 [doi:10.1107/S0108767390004512]
Space-group frequencies of proteins and of organic compounds with more than one formula unit in the asymmetric unit
N. Padmaja, S. Ramakumar and M. A. Viswamitra
Acta Cryst. (1990). A46, 730-734 [doi:10.1107/S0108767390004676]
Lorentz factor for oriented samples in powder diffractometry
L. Zevin
Acta Cryst. (1990). A46, 735-742 [doi:10.1107/S0108767390005013]
A Metropolis-like algorithm to improve phases: some preliminary results
T. N. Bhat
Acta Cryst. (1990). A46, 742-754 [doi:10.1107/S0108767390004901]
Space groups rare for organic structures. II. Analysis by arithmetic crystal class
A. J. C. Wilson
Acta Cryst. (1990). A46, 754-763 [doi:10.1107/S0108767390004913]
X-ray birefringence and dichroism in lithium niobate, LiNbO3
A. Petcov, A. Kirfel and K. Fischer
Acta Cryst. (1990). A46, 763-772 [doi:10.1107/S0108767390005505]
On differentiation of the scattering matrix in dynamical transmission electron diffraction
S. Speer, J. C. H. Spence and E. Ihrig
Acta Cryst. (1990). A46, 772-776 [doi:10.1107/S0108767390005311]
The piezoelectric, elastic, photoelastic and Brillouin tensors for point groups with fivefold rotation axes
Y.-J. Jiang, L.-J. Liao, G. Chen and P.-X. Zhang
Acta Cryst. (1990). A46, 776 [doi:10.1107/S0108767390007115]
The Dorothy Hodgkin Prize of the British Crystallographic Association
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