1. Faculty of Industrial Engineering, Mechanical Engineering and Computer Science, University of Iceland, Hjardarhagi 2-6, IS-107 Reykjavik, Iceland
2. Faculty of Food Science and Nutrition, University of Iceland, Aragata 14, IS-102 Reykjavik, Iceland
3. Matis ohf., Vinlandsleid 12, IS-113 Reykjavik, Iceland
4. Sæplast Iceland ehf., Gunnarsbraut 12, IS-620 Dalvik, Iceland