Plaksina, E. M., O. C. Sidorenko, and G. A. Bozhok. “Cryopreservation of Multicellular Spheroids Derived From Newborn Piglet Adrenal Glands”. Problems of Cryobiology and Cryomedicine, vol. 27, no. 4, Dec. 2017, pp. 322-33, doi:10.15407/cryo27.04.322.