HELLMAN , B.; GYLFE , E.; BERGGREN , P.-O.; ANDERSSON , T.; ABRAHAMSSON , H.; RORSMAN , P.; BETSHOLTZ , C. Ca2+ Transport in Pancreatic β-Cells during Glucose Stimulation of Insulin Secretion. Upsala Journal of Medical Sciences, v. 85, n. 3, p. 321-329, 1 Sep. 1980.