A SINGLE-MODE, DIODE-PUMPED LMA LASER TO PROBE THE SPIN ORIENTATION OF ENSEMBLES OF 3He AND 4He L. D. SCHEARER, S. ESSABAA et M. LEDUCJ. Phys. IV France, 01 C7 (1991) C7-307-C7-310DOI: https://doi.org/10.1051/jp4:1991782