EXPERIMENTAL CONSIDERATIONS ON PRODUCING HIGHLY POLARIZED LIQUID 3He IN A MATRIX OF SOLID 4He A. S. Greenberg, B. Hébral, M. Papoular et M. T. Béal-MonodJ. Phys. Colloques, 41 C7 (1980) C7-79-C7-82DOI: https://doi.org/10.1051/jphyscol:1980713