Electrical conductivity and dielectric properties of TlInS2 single crystals M. M. El-Nahass, S. B. Youssef, H. A.M. Ali and A. Hassan Eur. Phys. J. Appl. Phys., 55 1 (2011) 10101 Published online: 21 July 2011 DOI: 10.1051/epjap/2011100502