Search results
Wuhan University Journal of Natural Sciences > 2007 > 12 > 5 > 881-886
IEEE Intelligent Systems > 2008 > 23 > 6 > 14 - 18
Wuhan University Journal of Natural Sciences > 2007 > 12 > 5 > 881-886
IEEE Intelligent Systems > 2008 > 23 > 6 > 14 - 18