Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NILSEN S.,"Risk Assessments of Hydrogen Refuelling Station Concepts Based on Onsite Production, European Integrated Hydrogen Project phase2 (EHEC2)",http://www.eihp.org/,,,2003,,,,https://cir.nii.ac.jp/crid/1570572700232626944,