Radcliffe, J. E., Batsanov, A. S., Smith, D. M., Scott, J. A., Dyer, P. W., & Hanton, M. J. (2015). Phosphanyl Methanimine (PCN) Ligands for the Selective Trimerization/Tetramerization of Ethylene with Chromium. ACS Catalysis, 5(12), 7095-7098. https://doi.org/10.1021/acscatal.5b02106