Zünkler, B. J., Trube, G., & Ohno-Shosaku, T. (1988). Forskolin-induced block of delayed rectifying K+ channels in pancreatic beta-cells is not mediated by cAMP. Pflügers Archiv - European Journal of Physiology, 411(6), 613-619. doi:10.1007/BF00580856.