Study of the crystalline electric field in PrxLa1-xAl3 P.A. Alekseev, I.P. Sadikov, A.A. Filipov, E.M. Savitskii, V.F. Terekhova, I.A. Markova et O.D. Chistyakov J. Phys. Colloques, 40 C5 (1979) C5-147-C5-148 DOI: 10.1051/jphyscol:1979555