Is Our Knowledge of Solar Indices Enough to Explain Satellite Drag? Deminov, M. G. ; Nepomnyashchaya, E. V. ; Obridko, V. N. ; Shelting, D. B. ; Shubin, V. N. ; Chizhenkov, V. A. Abstract Publication: Solar Drivers of the Interplanetary and Terrestrial Disturbances Pub Date: 1996 Bibcode: 1996ASPC...95..421D