DeLuisi, J., D. Theisen, J. Augustine, P. Disterhoft, K. Lantz, E. Weatherhead, G. Hodges, C. Cornwall, I. Petropavlovskikh, and A. Stevermer. “On the Correspondence Between Surface UV Observations and TOMS Determinations of Surface UV: A Potential Method for Quality Evaluating World Surface UV Observations”. Annals of Geophysics, vol. 46, no. 2, Dec. 2003, doi:10.4401/ag-3403.