RELATIONSHIP BETWEEN HARDNESS AND OPTICAL PROPERTIES OF DIAMOND-LIKE CARBON COATINGS Статья Suasnavas C.V., Makeev M.O., Osipkov A.S., Solano N.B., Shupenev A.E., Mikhalev P.A. IOP Conference Series: Materials Science and Engineering. Institute of Physics Publishing. Том 675. 2019.