Letters to the Editor are brief communications intended to provide prompt publication of significant research results and to permit an exchange of views on papers previously published in the Journal. Letters are subject to review, but the authors assume full responsibility for information or opinion expressed
BonartR.HosemannR.MotzkusF.RuckH., X-Ray Determination of Crystallinity in High-Polymeric Substances, Norleco Rep.7, 81–90 (1960).
2.
BuchananD. R.MillerR. L., X-Ray Line Broadening in Isotactic Polystyrene, J. Appl. Phys.37, 4003–4012 (1966).
3.
ColvinJ. R., Twisting of Bundles of Bacterial Cellulose Microfibrils, J. Polymer Sci.49, 473–477 (1961).
4.
HearleJ. W. S., The Development of Ideas of Fine Structure, in “Fibre Structure,”Manchester and London, Butterworths, The Textile Institute, 1963, pp. 209–234.
5.
HosemannR., Distorted Structures, Paper presented at VIIth International Congress and Symposia (International Union of Crystallography), Moscow, 1966.
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HosemanR., Molecular and Supramolecular Paracrystalline Structure of Linear Synthetic High Polymers, J. Polymer Sci. Pt. C, No. 20, 1–17 (1967).
7.
JeffriesR., An Infrared Study of the Deuteration of Cellulose and Cellulose Derivatives, Polymer4, 375–389 (1963).
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KeatingD. T.WarrenB. E., The Effect of a Low Absorption Coefficient on X-Ray Spectrometer Measurements, Rev. Sci. Instrum.23, 519–522 (1952).
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KitaigorodskiiA. I.TsvankinD. Y., X-Ray Diffraction by Systems of Long Molecules and One-Dimensional X-Ray Diffraction of Cellulose, Acta Cryst.13, 1142–1143 (1960).
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KrassigH.KappnerW., The Morphological Units in Cotton Linters. Makromol. Chem.44/46, 1–7 (1961).
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LegrandC., Sur le Groupe Spatial la Cellulose. Acta Cryst.5, 800–802 (1952).
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MuhlethalerK., The Fine Structure of Cellulose Fibers, Papier17, 546–550 (1963).
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NormanN., An X-Ray Diffraction Study of the Conformation of the Cellulose Chain, Textile Res. J.33, 711–720 (1963).
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PatilN. B.DweltzN. E.RadhakrishnanT., X-Ray Measurements of Crystallinity and Crystallite Size in Swollen and Hydrolyzed Cottons. Textile Res J.32, 460–471 (1962).
16.
PatilN. B.RadhakrishnanT., Studies on Decrystallization of Cotton, (a) Factors Affecting X-Ray Estimates of Crystallinity and Crystallite Size, Textile Res. J.36, 746–752 (1966); (b) Crystalline and Amorphous Standards of Cellulose. Ibid. 36, 1043–1050 (1966).
17.
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18.
SumiY.HaleR. D.RanbyB. G., The Accessibility of Native Cellulose Microfibrils, Tappi46, 126–130 (1963).
