TY - JOUR AU - Franklin Guenther AU - James Norris AU - J. Viallon AU - Philippe Moussay AU - Robert Wielgosz C2 - Metrologia DA - 2006-11-01 LA - en M1 - 43 PB - Metrologia PY - 2006 TI - A Study of Systematic Biases and Measurement Uncertainties in Ozone Mole Fraction Measurements with the NIST Standard Reference Photometer ER -