Moore, E., Szigethy, G., Xu, J., PĂ„lsson, L., Beeby, A., & Raymond, K. (2008). 3-Hydroxypyridin-2-one Complexes of Near-Infrared (NIR) Emitting Lanthanides: Sensitization of Holmium(III) and Praseodymium(III) in Aqueous Solution. Angewandte Chemie International Edition, 47(49), 9500-9503. https://doi.org/10.1002/anie.200802337