Author:
Chelkowski A.,Wijn H.P.J.
Reference74 articles.
1. Lindqvist, I.: Ark. Kemi, Mineral. Geol. 24 A (1947) 1.
2. Bellanca, A.: Periodico di Mineralogia 17 (1948) 59.
3. Chang, C. H.: Phys. Rev. 88 (1952) 1422.
4. Fisher, M.: Am. J. Phys. 32 (1964) 343.
5. Oguchi, T.: Phys. Rev. 133 A (1964) 1098.