The Targeted Alpha Therapy Group is the result of collaborations among departments at the University of Gothenburg, Sahlgrenska University Hospital, and Chalmers University of Technology as well as different foreign centers such as the PET & Cyclotron Unit at Rigshospitalet in Copenhagen, the Memorial Sloan-Kettering Cancer Center in New York, and the Institute for Transuranium Elements in Karlsruhe, Germany. www.tat.gu.se