PRL, Vol 55, NUm. 13, 1402, 23 Sept 1985

Magnetic and Structural Properties of Single-Crystal Rare-Earth Gd-Y
Superlattices

J. Kwo, E.M. Gyorgy, D.B. McWhan, M.Hong, F.J. DiSalvo, C. Vettier,
J.E. Bower