Publication - Journal Article Probing the Low-Lying Electronic States of Cyclobutanetetraone (C4O4) and Its Radical Anion: A Low-Temperature Anion Photoelectron Spectroscopic Approach DOI https://doi.org/10.1021/jz201593z Journal Article The Journal of Physical Chemistry Letters, vol. 3, iss. 3, pp. 304-308, 2012 Authors Jin-Chang Guo, Gao-Lei Hou, Si-Dian Li, Xue-Bin Wang Language English