“Spectroscopic and electronic structure studies of the trinuclear Cu cluster active site of the multicopper oxidase laccase: nature of its coordination unsaturation.”

Quintanar, L.; Yoon, J.; Aznar, C.; Palmer, A. E.; Andersson, K.; Britt, D. and Solomon, E. I. “Spectroscopic and electronic structure studies of the trinuclear Cu cluster active site of the multicopper oxidase laccase: nature of its coordination unsaturation.” J. Am. Chem. Soc. 2005, 127, 13832-13845. 

https://doi.org/10.1021/ja972039i