TY - GEN AU - Wagner,D R AU - Kim,H S AU - Saykally,R J TI - Peripherally hydrogenated neutral polycyclic aromatic hydrocarbons as carriers of the 3 micron interstellar infrared emission complex: results from single-photon infrared emission spectroscopy SN - 0004-637X PY - 2002///0329 KW - Astronomy KW - instrumentation KW - Carbon KW - chemistry KW - Exobiology KW - Extraterrestrial Environment KW - Hydrogen KW - Hydrogenation KW - Lasers KW - Methylation KW - Polycyclic Aromatic Hydrocarbons KW - analysis KW - Spectrophotometry, Infrared N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1086/317868 ER -