Polyisobutylene model elastomers prepared using demonstrably complete end-linking reactions - Lackey, J. E.; Chang, V. S. C.; Kennedy, J. P.; Zhang, Z. -M.; Sung, P. -H.; Mark, J. E. (Springer, 1984)
http://dx.doi.org/10.1007/BF00401709
Keywords: V; ZL; U