Crystallographic Modifications and Phase Transformation Rates of Five Rare-earth Sesquioxides

Lanthanum Oxide, Neodymium Oxide, Samarium Oxide, Europium Oxide, and Gadolinium Oxide

by Clark F. Grain, Constantine C. Popoff, John B. Gayle, John W. Sweeney, Max Richard Geer, R. E. Campbell, Ronald Barany, Sebastian J. Aresco, Stephan Stecura, Thomas E. Sterner, Alfred L. Service, Howard Phillips Hamlin, John B. Janus, Ronald C. Garvie, Thomas A. Sullivan, William H. Eddy, Flora E. Walker, Reynold Q. Shotts · 1965