@article{202405.2012,
	doi = {10.20944/preprints202405.2012.v1},
	url = {https://doi.org/10.20944/preprints202405.2012.v1},
	year = 2024,
	month = {May},
	publisher = {Preprints},
	author = {Atsushi Takano and Keita Yoshino and Yuki Fukushima and Ryuta Kitamura and Yuki Funami and Kenichi Takahashi and Akiyo Takahashi and Yoshihiko Kunihiro and Makoto Miyake and Takuma Masai and Shizuo Uemura},
	title = {System Design and Launch of Hybrid Rocket with a Star-Fractal Swirl Fuel Grain Toward an Altitude of 15 km},
	journal = {Preprints}
}