TY - JOUR AU - Guenther, Franklin AU - Norris, James AU - Viallon, J. AU - Moussay, Philippe AU - Wielgosz, Robert 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 -