1. ESA declares end of mission for Envisat;Space Res Today,2012
2. Meteorites and space travel;Whipple;Astron J,1947
3. Space station MMOD shielding;Christiansen;Acta Astronaut,2009
4. Zheng, S.; Yan, J.; Weiwei, G., Impact characterization of stuffed whipple for China Space Station. In: (editors: Flohrer, T.; Schmitz, F.) Proceedings of the 7th European Conference on Space Debris. Darmstadt, (2017) ESA Space Debris Office.
5. Zheng, S.; Yan, J.; Shan, L.; Jiang, C., Research on shield for space station from meteoroid and orbital debris. In: Proceedings of the 64th International Astronautical Congress. Beijing, China, (2013); IAC-13,A6,3,4,x17523.