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IEEE Transactions on Sustainable Energy > 2011 > 2 > 4 > 451 - 458
IEEE Transactions on Energy Conversion > 2008 > 23 > 2 > 690 - 700
IEEE Transactions on Sustainable Energy > 2011 > 2 > 4 > 451 - 458
IEEE Transactions on Energy Conversion > 2008 > 23 > 2 > 690 - 700