International Journal of Energy Research
International Journal of Energy Research > 36 > 7 > 829 - 844
International Journal of Energy Research > 36 > 7 > 886 - 890
International Journal of Energy Research > 36 > 7 > 845 - 855
International Journal of Energy Research > 36 > 7 > 856 - 870
International Journal of Energy Research > 36 > 7 > 871 - 885