W. L. Sutherland

ANISOTROPIC ZEEMAN EFFECT IN ERBIUM ETHYLSULFATE WHEN THE MAGNETIC FIELD IS PERPENDICULAR TO THE C UNIAXIS OF THE CRYSTAL

F. H. Spedding, W. J. Haas, W. L. Sutherland, 1965 .

Absorption Spectrum and Zeeman Effect of the Transitions “5I8” → “3K8” and “5I8” → “5G4” in Holmium Ethylsulfate

F. H. Spedding, W. J. Haas, W. L. Sutherland, 1968 .