title: Force field of para- and metabenzyne diradicals: a multireference coupled-cluster study.
authors.affiliation: Department of Applied Mathematics, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada. xli@scienide.uwaterloo.ca
authors.forename: Xiangzhu
authors.initials: X
authors.lastname: Li
authors.forename: Josef
authors.initials: J
authors.lastname: Paldus