Probing confinement by direct photons and dileptonsV. V. Goloviznin, A. V. Nikolskii, A. M. Snigirev and G. M. ZinovjevEur. Phys. J. A, 55 8 (2019) 142DOI: https://doi.org/10.1140/epja/i2019-12836-9