July 1, 2015, Stefan Naumann, Anthony W Thomas, Andrew P Dove, “N-Heterocyclic Olefins as Organocatalysts for Polymerization: Preparation of Well-Defined Poly(propylene oxide)**”, in Angewandte Chemie (International Ed. in English), volume 54, DOI:10.1002/anie.201504175:

(used in same contexts); increase

And then arises contention and squaffle.

Goulding was fouled in the small parallelogram and O’Connor nicked the penalty into the net off the post.