参考文献
Dewar, J.; Jones, H. O.
Proceedings of the Royal Society of London, Series A: Mathematical, Physical and Engineering Sciences, 1905 , vol. 76, p. 570 - 570
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Dewar, J.; Jones, H. O.
Proceedings of the Royal Society of London, Series A: Mathematical, Physical and Engineering Sciences, 1905 , vol. 79, p. 67 - 67
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Gmelin Handbook: Fe: MVol.B2, 87, page 493 - 494