For citations:

Panasyugin A.S., Ziganov A.R., Grigoriev S.V., Chipurko Z.N., Guzova L.M. ASSESSING THE POSSIBILITY OF USING OF ZAZHOGINSKY DEPOSIT SHUNGITE IN METALLURGY. Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY). 2013;(3):33-35. (In Russ.)