Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yun Wang and Daniela Fernanda Ruiz Diaz and Ken S. Chen and Zhe Wang and Xavier Cordobes Adroher,"Materials, technological status, and fundamentals of PEM fuel cells – A review",Materials Today,1369-7021,Elsevier BV,2020-01,32,,178-203,https://cir.nii.ac.jp/crid/1360855570045161088,https://doi.org/10.1016/j.mattod.2019.06.005