 @article{kafafy_azami_idres_2014,  title={Effect of Varying Design Options on the Transient Behavior of a Hybrid Rocket Motor},  volume={6},  ISSN={2175-9146},  url={https://doi.org/10.5028/jatm.v6i1.268},  DOI={10.5028/jatm.v6i1.268},  number={1},  journal={Journal of Aerospace Technology and Management},  publisher={Departamento de Ciência e Tecnologia Aeroespacial},  author={Kafafy, Raed and Azami, Muhammad Hanafi and Idres, Moumen},  year={2014},  month={Jan},  pages={69–82} }