Density of state anisotropy study in η Mo4O11 below Peierls' transition by tunneling effect J. P. SORBIER, H. TORTEL, A. FOURNEL et I. OUJIAJ. Phys. IV France, 03 C2 (1993) C2-259-C2-262DOI: https://doi.org/10.1051/jp4:1993252