1. Anon.. NASA Orbital Debris Quarterly News 11 (3), 1–2, 2007.
2. NASA’s new breakup model of EVOLVE 4.0;Johnson;Adv. Space Res.,2001
3. Johnson, N.L., Stansbery, E.G., Liou, J.-C., et al. The characteristics and consequences of the break-up of the Fengyun-1C spacecraft, Acta Astron., 21, 14, 2008.
4. Collision activities in the future orbital debris environment;Liou;Adv. Space Res.,2006
5. LEGEND – a three-dimensional LEO-to-GEO debris evolutionary model;Liou;Adv. Space Res.,2004