TY - JOUR AU - Norris, James AU - Tanimoto, H AU - Mukai, H AU - Hashimoto, S C2 - Journal of Geophysical Research DA - 2006-11-01 LA - en PB - Journal of Geophysical Research PY - 2006 TI - Intercomparison of Ultraviolet Photometry and Gas-Phase Titration Techniques for Ozone Reference Standards at Ambient Levels ER -