AirForce:10.1155/2007/13659
AirForce:10.1155/2008/682920
AirForce:10.1155/2009/379402
AirForce:10.1155/2009/786291
AirForce:10.1155/2009/879812
AirForce:10.1155/2009/956524
AirForce:10.1155/2010/341908
AirForce:10.1155/2010/873070
AirForce:10.1155/2010/948604
AirForce:10.1155/2011/162580
AirForce:10.1155/2011/192865
AirForce:10.1155/2012/249019
AirForce:10.1155/2012/293613
AirForce:10.1155/2013/356259
AirForce:10.1155/2014/516854
AirForce:10.1155/2015/137489
AirForce:10.1155/2015/142705
AirForce:10.1155/2016/2402067
AirForce:10.1155/2016/8253168
AirForce:10.1155/2016/9718612
AirForce:10.1155/ASP/2006/70204
AirForce:10.1155/ASP/2006/93805
AirForce:10.1155/LC.7.279