Nikitin, Y. A., Zaporozhets, V. V. and Chernysh, I. G. (2003) “Tribo-spectral method and identification of the micromechanical characteristics of the exfoliated graphite based materials”, Proceedings of National Aviation University, 17(2), pp. 91–95. doi: 10.18372/2306-1472.2.11922.