DOTA-NOC, a high-affinity ligand of somatostatin receptor subtypes 2, 3 and 5 for labelling with various radiometals. - Wild,D.; Schmitt,J.S.; Ginj,M.; Macke,H.R.; Bernard,B.F.; Krenning,E.; De Jong,M.; Wenger,S.; Reubi,J.C. (Eur J Nucl Med Mol Imaging, 2003)