Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 22 references without a DOI — listed, not checked
no DOI — not checkedM. B. Bever and P. E. Duwez, ?On Gradient Composites?, Preliminary Reports, Memoranda and Technical Notes of the ARPA Materials Summer Conference, July 1970, pp. 117?140.
no DOI — not checkedJ. D. Ferry, ?Control of Mechanical Properties of Swollen Hydrophilic Network Polymers; Layer and Gradient Structures?, Preliminary Reports, Memoranda and Technical Notes of the ARPA Materials Summer Conference July 1970, pp. 611?627.
no DOI — not checkedJ. J. Aklonis, W. J. MacKnight, and M. Shen, ?Introduction to Polymer Viscoelasticity? (Interscience, New York, 1972).
no DOI — not checkedO. E. Ham, ed., ?Copolymerization? (Interscience, New York, 1964).
no DOI — not checkedJ. B. Yannas and I. E. Isgur, J. Polymer Sci. A,2 (1964) 4719.
no DOI — not checkedF. W. Billmeyer, Jun., ?Textbook of Polymer Science?, 2nd edition (Interscience, New York, 1971).
no DOI — not checkedA. Chapiro, ?Radiation Chemistry of Polymer Systems? (Interscience, New York, 1962).
no DOI — not checkedC. J. Gogek and E. I. Valko, Textilveredlung 2 (1967) 423.
no DOI — not checkedM. Shen, unpublished results.
no DOI — not checkedV. A. Kargin, Z. Ya. Bevestneva, and V. G. Kalashnikova, Uspekhi Khim. 36 (1967) 203.
no DOI — not checkedG. E. Molau, in ?Block Copolymers?, S. L. Aggarwal, ed. (Plenum Press, New York, 1970).
no DOI — not checkedG. Lubin, ed., ?Handbook of Fiberglass and Advanced Plastics Composites? (Van Nostrand Rheinhold, New York, 1969).
no DOI — not checkedE. Baer, ed., ?Engineering Design for Plastics? (Rheinhold, New York, 1964).
no DOI — not checkedR. W. Hausslein and G. J. Fallick, Appl. Polymer Symp. 11 (1969) 135.
no DOI — not checkedA. M. Herman and A. Rembaum, J. Polymer Sci. C,17 (1967) 107.
no DOI — not checkedB. Rosen, ed., ?Fracture Processes in Polymeric Solids? (Interscience, New York, 1964).
no DOI — not checkedM. Shen, E. H. Cirlin, and D. H. Kaelble, in ?Colloidal and Morphological Behaviour of Block and Graft Copolymers? G. E. Molau, ed (Plenum Press, New York, 1971).
no DOI — not checkedB. J. Lazan, ?Damping of Materials? (Pergamon London, 1968).
no DOI — not checkedA. Rembaum and M. Shen, eds., ?Biomedical Polymers? (Dekker, New York, 1971).
no DOI — not checkedE. E. Hucke and P. E. Duwez, ?Glassy Carbon?, Preliminary Reports, Memoranda and Technical Notes of the ARPA Materials Summer Conference, July 1970, pp. 359?374.
no DOI — not checkedN. G. McCrum, B. E. Read, and G. Williams, ?Anelastic and Dielectric Effects in Polymeric Solids? (Wiley, New Yoik, 1967).
no DOI — not checkedR. E. Kesting, ?Synthetic Polymeric Membranes? (McGraw-Hill, New York, 1971).
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