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. DowbenEur. Phys. J. Appl. Phys., 52 3 (2010) 31601DOI: https://doi.org/10.1051/epjap/2010160