TY - JOUR A1 - Wedian, F A1 - Atkinson, D B T1 - Ozone modulation of volatile hydrocarbons using membrane introduction mass spectrometry. Y1 - 2002// N1 - R828179 JF - ENVIRONMENTAL SCIENCE & TECHNOLOGY J1 - ENVIRON SCI TECHNOL J2 - ENVIRONMENTAL SCIENCE & TECHNOLOGY J3 - Enviornmenal Research VL - 36 IS - 19 SP - 4152 EP - 4155 ER - TY - CONF A1 - Alwedian, F A1 - Atkinson, D B A1 - Hard, T M A1 - OBrien, R J T1 - An atmospheric pressure reactor/ion trap mass spectrometer for studying gas-phase reactions. N1 - R828179 ER -