Song, S., Li, Y., Redshaw, C., Wang, F., & Sun, W. H. (2011). 2-(1-Aryliminoethylidene)quinolylnickel(II) dibromides: Synthesis, characterization and ethylene dimerization capability. Journal of Organometallic Chemistry, 696(23), 3772-3778. https://doi.org/10.1016/j.jorganchem.2011.08.037