| 1 | [1] Mench, Fuel Cell Engines,2008 |
| 2 | [2] Barbir, PEM Fuel Cell Theory and Practice, 2005 |
| 3 | [3] J. Larminie and A. Dicks, Fuel Cell Systems Explained, Wiley Pub., 2000 |
| 4 | [4] B. Sorenson, Hydrogen and Fuel Cells, 2005 |
| 5 | [5] G. Hooges, Fuel Cell Technology Handbook, 2002 |
| 6 | [6] A. Lamm and H.A. Gasteiger, W. Vielstich, Handbook of Fuel Cells, 2003 |