1. S. H. Kang, S. J. Choi, and J. W. Kim, “Analysis of the world energy status and hydrogen energy technology R&D of foreign countries”, Trans Korean Hydrogen New Energy Soc, Vol. 18, No. 2, 2007, pp. 216-223. Retrieved from http://manu.hydrogen.or.kr/archive/archiveViewContents.php.
2. Analysis of Costs for a Hydrogen Refueling Station in Korea
3. Ministry of Trade, Industry and Energy, “Joint by related ministries, ｢Hydrogen infrastructure and charging station construction plan｣ announced”, Ministry of Trade, Industry and Energy, 2019. Retrieved from http://www.motie.go.kr/motie/gov_info/gov_openinfo/sajun/bbs/bbsView.do?bbs_seq_n=162215&bbs_cd_n=81.
4. C. K. Kim, S. M. Lee, and C. M. Jang, “Numerical evaluation of flow nature at the downstream of a ball valve used for gas pipelines with valve opening rates”, Trans Korean Hydrogen New Energy Soc, Vol. 29, No. 4, 2018, pp. 370-377.
5. Fujikin Carp Group, “Valves & fittings for ultra high-pressure hydrogen gas”, Fujikin Carp Group, 2020, pp. 4-26. Retrieved from https://www.fujikin.co.jp/support/pdf/100-03_hyd_eng.pdf.