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 14 checked references that resolve
resolves10.1038/208365a0Intermediate States in the Precipitation of Hydroxyapatite
resolves10.1021/j100615a007Growth of calcium phosphate on hydroxyapatite crystals. Effect of supersaturation and ionic medium
resolves10.1021/ar50092a003Synthetic amorphous calcium phosphate and its relation to bone mineral structure
resolves10.1063/1.1736107Sintering Crystalline Solids. I. Intermediate and Final State Diffusion Models
The 13 references without a DOI — listed, not checked
no DOI — not checkedM. Jarcho, K. I. Gumaer, J. F. Kay andR. H. Doremus, to be published.
no DOI — not checkedW. Hubbard, Ph. D. thesis, Marquette University (1974).
no DOI — not checkedD. M. Roy andS. K. Linnehan,Nature 247 (1974) 221.
no DOI — not checkedM. Jarcho, U.S. and Foreign Patent Applications filed.
no DOI — not checkedJ. E. Hilliard,Metal Prog. May (1964) 99.
no DOI — not checkedJ. E. Hilliard andJ. W. Cahn, “Evalutation of Procedures in Quantitative Mettalography for Volume Fraction Analysis”,Trans. Met. Soc. AIME 221 (1961) 344.
no DOI — not checkedJ. Bobick, M. S. Thesis, Rensselaer Polytechnic Institute, Troy, New York (1976).
no DOI — not checkedB. D. Cullity, “Elements of X-ray Diffraction” (Addison-Wesley, Reading, Mass, 1967) p. 388.
no DOI — not checkedT. R. N. Kutty,Ind. J. Chem. 11 (1973) 695.
no DOI — not checkedP. Kubelka andF. Munk,Z. Tech. Physik. 12 1931) 593.
no DOI — not checkedK. W. Lay, in “Materials Research”, Vol. 6 edited byG. C. Kuczynski (Plenum, New York, 1972) p. 65.
no DOI — not checkedD. Kingery, “Introduction to Cermaics” (Wiley, New York, 1960) p. 232.
no DOI — not checkedJ. E. Burke, andJ. H. Rosolowski, General Electrical Technical Information Series, Report No. 73CRD268, 1973.
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