@Misc{Villars2016:sm_isp_ppp_3f74b6e7d91334aed33fb537139f8464, editor="Villars, Pierre and Hulliger, Fritz", title="C gra energy gap: Datasheet from ``PAULING FILE Multinaries Edition -- 2012'' in SpringerMaterials (https://materials.springer.com/isp/physical-property/docs/ppp{\_}3f74b6e7d91334aed33fb537139f8464)", publisher="Springer-Verlag Berlin Heidelberg {\&} Material Phases Data System (MPDS), Switzerland {\&} National Institute for Materials Science (NIMS), Japan", note="Copyright 2016 Springer-Verlag Berlin Heidelberg {\&} Material Phases Data System (MPDS), Switzerland {\&} National Institute for Materials Science (NIMS), Japan", note="Part of SpringerMaterials", note="accessed 2021-02-28", url="https://materials.springer.com/isp/physical-property/docs/ppp_3f74b6e7d91334aed33fb537139f8464" }