@article{weko_28971_1, author = "金崎,雅博 and Ito,Shoma and 金森,文男 and 中宮,賢樹 and 北川,幸樹 and 嶋田,徹", title = "Design Optimization of Launch Vehicle Concept using Cluster Hybrid Rocket Engine for Future Space Transportation", journal = "Journal of Fluid Science and Technology", year = "2016", volume = "11", number = "1" }