Nenquin, M., Awouters, P., Mathot, F., & Henquin, J.-C. (1984). Distinct Effects of Acetylcholine and Glucose On Ca-45 and Rb-86 Efflux From Mouse Pancreatic-islets. FEBS Letters, 176(2), 457-461. https://doi.org/10.1016/0014-5793(84)81218-1 (Original work published 1984)