NUCLEAR SPIN POLARIZATION OF BETA-RADIOACTIVE NUCLEI CREATED BY MEANS OF TILTED FOIL TECHNIQUE Y. NOJIRI, S. MOMOTA, A. OZAWA, A. KITAGAWA, M. FUKUDA, K. MATSUTA et T. MINAMISONO J. Phys. Colloques, 51 C6 (1990) C6-549-C6-552 DOI: 10.1051/jphyscol:1990670