Effect of various substances on the x ray chemi luminescence of solutions of serum albumin and glycyl tryptophan Sapezhinskii, I.I.; Gudkova, N.A.; Dontsova, Y.G.; Smirnov, L.D.; Kuz'min V.I. Biophysics (English Translation of Biofizika) 25(1): 26-33 1980 https://eurekamag.com/research/028/193/028193835.php