Pseudo-gap and possible Spin-Peierls transition in the vanadium oxide VOSb2O4V. A. Pashchenko, A. Sulpice, F. Mila, P. Millet, A. Stepanov and P. WyderEur. Phys. J. B, 21 4 (2001) 473-476DOI: https://doi.org/10.1007/PL00011124