1. Methane and Carbon Dioxide Seasonal Cycles at Urban Brazilian Inland Sites

   • Elizabeth Sikar
   • Newton La Scala Jr.

   OriginalPaper Pages: 101 - 106

2. Photochemistry in the Arctic Free Troposphere: Ozone Budget and Its Dependence on Nitrogen Oxides and the Production Rate of Free Radicals

   • Craig Stroud
   • Sasha Madronich
   • Donald Blake

   OriginalPaper Pages: 107 - 138

3. A Laser-induced Fluorescence Instrument for Detecting Tropospheric OH and HO₂: Characteristics and Calibration

   • Ian C. Faloona
   • David Tan
   • William H. Brune

   OriginalPaper Pages: 139 - 167

4. Interference Testing for Atmospheric HO_x Measurements by Laser-induced Fluorescence

   • Xinrong Ren
   • Hartwig Harder
   • William H. Brune

   OriginalPaper Pages: 169 - 190

5. Laboratory Studies of the Hydrogen Kinetic Isotope Effects (KIES) of the Reaction of Non-Methane Hydrocarbons with the OH Radical in the Gas Phase

   • R. Iannone
   • R. S. Anderson
   • M. J. Whiticar

   OriginalPaper Pages: 191 - 208