T. Skoskiewicz et al., SHAPE INDUCED ANISOTROPY OF MAGNETIC-FLUX TRAPPING IN SUPERCONDUCTINGSAMPLES, Physica. B, Condensed matter, 194, 1994, pp. 2141-2142
The angular dependence of ''field cooled'' magnetization shows prefere
ntial magnetic flux trapping in directions perpendicular to faces of t
he samples for polycrystalline Nb and 60 K-phase Y-Ba-Cu-O crystal.