Diagnostics of high-temperature plasmas by the X-ray spectra of heavy elementsS.N. Andreev, A.P. Shevelko, I.Yu. Tolstikhina, L.A. Vainstein and O.F. YakushevEPJ Web Conf., 132 (2017) 02022DOI: https://doi.org/10.1051/epjconf/201713202022