[Theoretical calculations on the electron absorption spectra of selected polycyclic aromatic hydrocarbons (PAH) and derivatives] [microform] : a final technical report for NASA-Ames agreement no. NCC 2-733 / Ping Du, principle [sic] investigator
原資料の出版事項: [Washington, DC ; Springfield, Va. : National Aeronautics and Space Administration : National Technical Information Service, distributor, 1993]