MAGNETIC EXCITATIONS AND THE COOPERATIVE JAHN-TELLER TRANSITION IN PrCu2 J. K. Kjems, H. R. Ott, S. M. Shapiro et K. AndresJ. Phys. Colloques, 39 C6 (1978) C6-1010-C6-1012DOI: https://doi.org/10.1051/jphyscol:19786446