N. Fedirko, O. Kopach, N. Voitenko, and P. P.G. Kostyuk, “Adenosine P1 purinoreceptors modulate the cholinoreceptors-mediated intracellular calcium signalling in the acinar cells of submandibular salivary gland”, Bioph. Bull., vol. 2, no. 16, pp. 75-79, Jun. 2005.