For citations:

Marukovich E.I., Patuk E.M., Markov A.P., Sergeev S.S., Starovoytov A.G., Bondarev O.Yu. SPECTRAL AND PHOTOMETRIC DEFECTOSCOPY OF SURFACES OF CASTINGS AND ROLLING. Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY). 2014;(4):24-27. (In Russ.)