Inorg. Chim. Acta., 2000, 300, 1104 Synthesis, characterization and luminescence properties of lanthanide(III) compounds with 2,6-di(hydroxymethyl)pyridine and the related 2,6-di(hydroxymethyl-d2)pyridine ligand. X-ray structure of [Sm(2,6-di(hydroxymethyl)pyridine)3](NO3)3 (Dave R. van Staveren, Gerard A. van Albada, Syb Gorter, Jaap G. Haasnoot, Jan Reedijk)