Production of pitch semi-cokes with isotropic microstructures: Results of laboratory and industrial investigations / Seleznev A.N., Sidorov O.F., Sidorov A.A., Kokhanovskij S.A. // Rossijskij Khimicheskij Zhurnal (Zhurnal Rossijskogo Khimicheskogo Obshchestva Im. D.I. Mendeleeva). - 2004. - V. 48, l. 5. - P. 46-52.