@Misc{LandoltBornstein1989:sm_lbs_978-3-540-45905-7_12, author="Chiang, T. C. and Himpsel, F. J.", editor="Goldmann, A. and Koch, E.-E.", title="Subvolume A {\textperiodcentered} 2.1.7 BN: Datasheet from Landolt-B{\"o}rnstein - Group III Condensed Matter {\textperiodcentered} Volume 23A: ``Subvolume A'' in SpringerMaterials (https://doi.org/10.1007/10377019{\_}12)", publisher="Springer-Verlag Berlin Heidelberg", note="Copyright 1989 Springer-Verlag Berlin Heidelberg", note="Part of SpringerMaterials", note="accessed 2021-01-17", doi="10.1007/10377019_12", url="https://materials.springer.com/lb/docs/sm_lbs_978-3-540-45905-7_12" }