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IEEE Pervasive Computing > 2013 > 12 > 4 > 30 - 38
IEEE Transactions on Learning Technologies > 2012 > 5 > 2 > 157 - 169
IEEE Transactions on Vehicular Technology > 2009 > 58 > 2 > 882 - 901
IEEE Pervasive Computing > 2013 > 12 > 4 > 30 - 38
IEEE Transactions on Learning Technologies > 2012 > 5 > 2 > 157 - 169
IEEE Transactions on Vehicular Technology > 2009 > 58 > 2 > 882 - 901