GYIG OpenIR
Current Search ((ALL:郑文勤))
Filters ((Creator:宋谢炎) AND (Creator:郑文勤) AND (Document Type:期刊论文))
 1-8 of 8
2015 1 2014 3 2013 2
2012 1 2011 1 2009 1
2008 1 2007 1