THERMAL EXPANSION ANOMALIES AT THE MAGNETIC TRANSITION OF Mn3Ga1-xAlxC (x ≤ 0.05) T. Suzuki, T. Kanomata et T. Kaneko J. Phys. Colloques, 49 C8 (1988) C8-159-C8-160 DOI: 10.1051/jphyscol:1988866