Media type: E-Article Title: Open-shell spherical aromaticity: the 2N2 + 2N + 1 (with S = N + ½) rule Contributor: Poater, Jordi; Solà, Miquel Published: Royal Society of Chemistry (RSC), 2011 Published in: Chemical Communications, 47 (2011) 42, Seite 11647 Language: English DOI: 10.1039/c1cc14958j ISSN: 1359-7345; 1364-548X Origination: Footnote: