Note 196 — Chapter XI · THE CERIUM GROUP—CERIUM
Reading edition
Trans. Chem. Soc. 1885, 47, 879.
[197] Meyer and Koss, Ber. 1902, 35, 672.
[198] J. Amer. Chem. Soc. 1912, 34, 757; this paper gives a complete scheme for a full separation of all the elements.