The electronic structure of Li2B4O7(110) and Li2B4O7(100) D. Wooten, I. Ketsman, J. Xiao, Ya. B. Losovyj, J. Petrosky, J. McClory, Ya. V. Burak, V. T. Adamiv, J. M. Brown and P. A. Dowben Eur. Phys. J. Appl. Phys., 52 3 (2010) 31601 Published online: 30 November 2010 DOI: 10.1051/epjap/2010160