Strongly Phosphorescent Palladium(II) Complexes with Tetradentate Ligands having Mixed Oxygen, Carbon and Nitrogen Donor Atoms: Photophysics, Photochemistry, and Material Applications,
Chow, P. K., Ma Chensheng, To W. - P., Tong G. S. M., Lai S. - L., Kui S. C. F., and Che Chi Ming
, Angew. Chem. Int. Ed., Volume 52, (2013)