International Journal of Hydrogen Energy
International Journal of Hydrogen Energy > 2009 > 34 > 16 > 7051-7056
International Journal of Hydrogen Energy > 2009 > 34 > 18 > 7692-7699
International Journal of Hydrogen Energy > 2009 > 34 > 21 > 8992-8997
International Journal of Hydrogen Energy > 2009 > 34 > 23 > 9523-9530