Characterizing the insulator adjacent to the superconductor in Bi2Sr2-xLaxCuO6+δ (x = 0.3) L. Fruchter, Z. Z. Li and H. Raffy Eur. Phys. J. B, 65 2 (2008) 213-217 Published online: 17 September 2008 DOI: 10.1140/epjb/e2008-00352-1