@article{Kopeliovich:2023VM, author = "Kopeliovich, Boris and Potashnikova, Irina and Schmidt, Ivan", title = "{Abundant radiation of soft photons: a puzzle lasting four decades}", doi = "10.22323/1.432.0079", journal = "PoS", year = 2023, volume = "RADCOR2023", pages = "079" }