Moffitt, W.; Scanlan, J. Calculations of the lower excited electronic energy levels of cyclobutadiene and benzene. (English) Zbl 0053.33003 Proc. R. Soc., Lond., Ser. A 220, 530-541 (1953). PDFBibTeX XMLCite \textit{W. Moffitt} and \textit{J. Scanlan}, Proc. R. Soc. Lond., Ser. A 220, 530--541 (1953; Zbl 0053.33003) Full Text: DOI
Moffitt, W.; Scanlan, J. Some calculations on the ethylene molecule. (English) Zbl 0053.33001 Proc. R. Soc. Lond., Ser. A 218, 464-486 (1953). PDFBibTeX XMLCite \textit{W. Moffitt} and \textit{J. Scanlan}, Proc. R. Soc. Lond., Ser. A 218, 464--486 (1953; Zbl 0053.33001) Full Text: DOI