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 20 references without a DOI — listed, not checked
no DOI — not checkedW. A. Weyl, in "Fluorine Chemistry Vol 1" ed. J. H. Simmons (Academic Press, New York, 1950) pp. 553–574.
no DOI — not checkedP. W. McMillan, "Glass-Ceramics" (Academic Press, New York, 1979).
no DOI — not checkedQ. A. Juma and J. M. Parker, in "Advances in Ceramics Vol 4" ed. J. H. Simmonsq, D. R. Uhlmann and G. H. Beall (American Ceramic Society, 1982) pp. 218–323.
no DOI — not checkedC. Hirayama and F. E. Camp, Glass Technol
10(5) (1969) 123.
no DOI — not checkedG. H. Beall, in "Advances in Nucleation and Crystallization in Glasses," ed. L. L. Hench and S. W. Frieman (American Ceramic Society, Westerville, 1971) pp. 251–260.
no DOI — not checkedS. N. Hoda and G. H. Beall, in "Advances in Ceramics Vol 4" eds. J. H. Simmons, D. R. Uhlmann and G. H. Beall (American Ceramic Society, Westerville, 1982) pp. 287–300.
no DOI — not checkedL. L. Hench, D. B. Spilman and J. W. Hench, "Fluoride Containing BioglassTM Compositions" US Patent 4,775,646 (1988).
no DOI — not checkedR. G. Hill and A. D. Wilson, Glass Technol. 29 (1988) 150.
no DOI — not checkedM. J. Buerger, Am Miner. 33 (1948) 744.
no DOI — not checkedE. M. Rabinovich, Phys. Chem. Glasses
24 (1983) 54.
no DOI — not checkedN. H. Ray, "Developments in Ionic Polymers" Chapter 3 eds. A. D. Wilson and H. J. Prosser (Applied Science, London, 1983).
no DOI — not checkedF. D. Tamas, A. K. Sakar and D. M. Roy, J. Ind. Chem. (Veszprem)
5 (1977) 115.
no DOI — not checkedJ. Gotz, D. Hobbel and W. Weiker, J. Non Cryst. Solids
20 (1974) 378.
no DOI — not checkedR. Nakamura, A. Arikata, Y. Suginohara and T. Yanagese, Kyushu Daigaku Kogaku Shuho
50(5) (1977) 635.
no DOI — not checkedR. Atwell, B. R. Currell, C. B. Cook, H. G. Midgeley and J. R. Parsonage, ACS Coating and Plastics Div. Preprints
37(1) (1977) 67.
no DOI — not checkedF. D. Tamas, A. K. Sakar and D. M. Roy, Cem and Conc. Ass. London (1976) 55.
no DOI — not checkedR. K. Harris, NMR of the Periodic Table.
no DOI — not checkedG. M. Singer and M. Tomozowa, Phys Chem. Glasses
30 (1989) 86.
no DOI — not checkedW. Lowenstein, Am. Mineral. 39 (1954) 92.
no DOI — not checkedS. C. Kohn, R. Dupree, M. G. Mortuza and C. M. B. Henderson, American Mineralogist
76 (1991) 309.
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