1,3-butadiene polymerization by bis(benzimidazolyl)amine metal complexes: Remarkable microstructural control and a protocol for in-reactor blending of trans-1,4-, cis-1,4-, and cis-1,4-co-1,2-vinylpolybutadiene. - Cariou, R; Chirinos, J; Gibson, VC; Jacobsen, G; Tomov, AK; Elsegood, MRJ (Macromolecules (Washington, DC, U. S.), 2009)