Book 4.1 Faculty of Automotive and Transport EngineeringBook 4.1 · Transport and Machine Science FRI-ONLINE-1-TMS-13 Popular Fuel Cell Types - A Brief Review Cite Cite this paper× Citation styleAPA 7IEEEChicago Author–DateHarvardBibTeXRIS DownloadCopy Tsvetomir Gechev, Plamen Punov