Schlichter, J., Ponkratov, V. і Friedrich, J. 2003. Structural fluctuations and aging processes in deeply frozen proteins: Biological Systems at Low Temperatures. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР. 29, 9-10 (Вер 2003), 1049–1056. DOI:https://doi.org/10.1063/1.1614196.