1. A thermospheric model based on satellite drag data;Barlier;Ann. Geophys.,1978
2. Bowman, B.R., Marcos, F.A., and Kendra, M.J. A Method for computing accurate daily atmospheric density values from satellite drag data, AAS 04 – 173. in: Fourteenth AAS/AIAA Space Flight Mechanics Conference, Maui, Hawaii, February 8–12, 2004.
3. Use of two-line element data for thermosphere neutral density model calibration;Doornbos;Adv. Space Res.,2008
4. Doornbos, E., Forster, M., Frische, B., van Helleputte, T., van den Ijssel, J., Koppenwallner, G., Luhr, H., Rees, D., Visser, P. Air density models from multiple-satellite drag observations. in: DEOS/TU Delft Scientific Report 01/2009, 2009.
5. Doornbos, E. email correspondence. April 1, 2011.