Коваленко, Т.В., Ивахненко, С.А. and Куцай, А.М. 2015. Defect-impurity composition of diamond crystals grown in magnesium-carbon system. Eastern-European Journal of Enterprise Technologies. 3, 11(75) (Jun. 2015), 39–42. DOI:https://doi.org/10.15587/1729-4061.2015.43402.