ON THE FIELD COOLED SUSCEPTIBILITY OF SUPERCONDUCTING YBaCuO SAMPLES F. Celani, R. Messi, N. Sparvieri, S. Pace, A. Saggese, C. Giovannella, L. Fruchter et C. ChappertJ. Phys. Colloques, 49 C8 (1988) C8-2107-C8-2108DOI: https://doi.org/10.1051/jphyscol:19888947