Carlsson Per-Ola, Kallskog Örjan, Bodin Birgitta, Andersson Arne, and Jansson Leif. 2009. “Multiple Injections of Coloured Microspheres for Islet Blood Flow Measurements in Anaesthetised Rats: Influence of Microsphere Size”. Upsala Journal of Medical Sciences 107 (2):101–110. https://doi.org/10.3109/2000-1967-134.