Characterizing the insulator adjacent to the superconductor in Bi2Sr2-xLaxCuO6+δ (x = 0.3)L. Fruchter, Z. Z. Li and H. RaffyEur. Phys. J. B, 65 2 (2008) 213-217DOI: https://doi.org/10.1140/epjb/e2008-00352-1