TY - RPRT TI - Time Dependent Density Functional Theory Calculations of Large Compact PAH Cations: Implications for the Diffuse Interstellar Bands AU - Weisman, Jennifer L. AU - Lee, Timothy J. AU - Salama, Farid AU - Gordon-Head, Martin AU - Kwak, Dochan PY - 2002 UR - https://ntrs.nasa.gov/citations/20020078326 ID - 20020078326 ER -