@article{kokshenev_krupskii_kravchenko_1997,  title={High-Temperature Thermoconductivity of Nitrogen-Type Crystals},  volume={27},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97331997000400013},  DOI={10.1590/S0103-97331997000400013},  number={4},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Kokshenev, V.B. and Krupskii, I.N. and Kravchenko, Yu.G.},  year={1997},  month={Dec},  pages={510–514} }