?url_ver=Z39.88-2004&rft_id=10.3390%2Fen16197011&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Kircher%2C+M.&rft.aulast=Kircher&rft.aufirst=M.&rft.title=Energies&rft.date=2023&rft.issue=19&rft.volume=16&rft.atitle=Effects+of+Catalyst+Ink+Storage+on+Polymer+Electrolyte+Fuel+Cells&rft.genre=article