Andersen, J. U.Lapierre, A.Nielsen, S. B.Pedersen, U. V.Tomita, S.2004-12-032004-12-0320012001http://hdl.handle.net/2003/175310.17877/DE290R-4522enThe American Physical SocietyPhysical Review Letters530Absorption Spectrum of the Green Fluorescent Protein Chromophore Anion In Vacuo10.1103/PhysRevLett.87.228102article (journal)