title: In-plane bishomoaromaticity in tetranitrogen dianions: solid-state, solution, and electronic structures.
authors.affiliation: Department of Chemistry and Applied Biosciences, HCI, ETH Hönggerberg, Zürich, Switzerland. jgeier@staff.chem.tsukuba.ac.jp
authors.forename: Jens
authors.initials: J
authors.lastname: Geier
authors.forename: Hansjörg
authors.initials: H
authors.lastname: Grützmacher
authors.forename: Kai
authors.initials: K
authors.lastname: Exner
authors.forename: Horst
authors.initials: H
authors.lastname: Prinzbach