Journal of Applied Crystallography

Volume 25, Part 4 (August 1992)



research papers



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J. Appl. Cryst. (1992). 25, 465-470    [doi:10.1107/S0021889891014085]

Microstructural features of synthetic ceramized chlorapatite in comparison with human enamel crystals

A. Krajewski, A. Ravaglioli, S. Wen and J. Feng



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J. Appl. Cryst. (1992). 25, 471-476    [doi:10.1107/S0021889892000359]

On the optical design of heat-loaded double-crystal monochromators for synchrotron radiation

M. Popovici and W. B. Yelon



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J. Appl. Cryst. (1992). 25, 477-487    [doi:10.1107/S0021889892001110]

X-ray and electron diffraction studies of the structures of pseudo-perovskite compounds Pb2(Sc,Ta)O6 and Pb2(Mg,W)O6

K. Z. Baba-Kishi, G. Cressey and R. J. Cernik



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J. Appl. Cryst. (1992). 25, 488-494    [doi:10.1107/S0021889892001419]

Mosaic LiH monochromators for low-energy X-rays

G. E. Ice, E. D. Specht and S. Laggis



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J. Appl. Cryst. (1992). 25, 495-503    [doi:10.1107/S0021889892001663]

Determination of the regularization parameter in indirect-transform methods using perceptual criteria

D. I. Svergun



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J. Appl. Cryst. (1992). 25, 504-513    [doi:10.1107/S0021889892001729]

The determination of particle size distributions in small-angle scattering using the maximum-entropy method

J. D. Morrison, J. D. Corcoran and K. E. Lewis



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J. Appl. Cryst. (1992). 25, 514-518    [doi:10.1107/S0021889892002176]

Diffuse X-ray scattering study of sublattice ordering among Group III atoms in In0.5Ga0.5P and In0.5Al0.5P

S. Yasuami, K. Koga, K. Ohshima, S. Sasaki and M. Ando



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J. Appl. Cryst. (1992). 25, 519-523    [doi:10.1107/S0021889892002577]

Single-crystal neutron diffraction study of metamict zircon up to 2000 K

Z. Mursic, T. Vogt, H. Boysen and F. Frey



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J. Appl. Cryst. (1992). 25, 524-530    [doi:10.1107/S0021889892003182]

Advantages of monochromatic X-rays for texture determination of superconducting thin films

H. R. Wenk



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J. Appl. Cryst. (1992). 25, 531-535    [doi:10.1107/S0021889892003364]

Tunable-wavelength production of circularly polarized X-rays with a perfect-crystal quarter-wave plate

K. Hirano, K. Kanzaki, M. Mikami, M. Miura, K. Tamasaku, T. Ishikawa and S. Kikuta


short communications



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J. Appl. Cryst. (1992). 25, 536    [doi:10.1107/S0021889892004308]

Energy-dispersive diffuse X-ray scattering apparatus. Erratum

J. S. Reid and S. Clackson



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J. Appl. Cryst. (1992). 25, 536-538    [doi:10.1107/S0021889892002656]

Micro-bridges for sitting-drop crystallizations

K. Harlos


research papers



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J. Appl. Cryst. (1992). 25, 539-543    [doi:10.1107/S0021889892004862]

Ab initio structure determination from severely overlapping powder diffraction data

M. A. Estermann, L. B. McCusker and C. Baerlocher


computer program abstracts



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J. Appl. Cryst. (1992). 25, 544    [doi:10.1107/S0021889892002589]

KAREP - a program for calculating irreducible space-group representations

E. Hovestreydt, M. Aroyo, S. Sattler and H. Wondratschek


crystallographers



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J. Appl. Cryst. (1992). 25, 544    [doi:10.1107/S002188989200579X]

Crystallographers


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