Henquin, J.-C., & Meissner, HP. (1984). Effects of Theophylline and Dibutyryl Cyclic Adenosine-monophosphate On the Membrane-potential of Mouse Pancreatic Beta-cells. The Journal of Physiology, 351(JUN), 595-612. https://hdl.handle.net/2078.5/78376 (Original work published 1984)