title: Organic spirocyclic initiators for the ring-expansion polymerization of beta-lactones.
authors.affiliation: Department of Chemistry, Stanford University, Stanford, California 94305, USA.
authors.forename: Wonhee
authors.initials: W
authors.lastname: Jeong
authors.forename: James L
authors.initials: JL
authors.lastname: Hedrick
authors.forename: Robert M
authors.initials: RM
authors.lastname: Waymouth