请帮忙查询2篇EI会议论文是否被检索，每篇可设定20论坛币，我购买。
多谢！


题目：
1.  A Study of the Impact of Degree Centrality on Job Performance of Supply Chain: Mediated by Knowledge Capital  
2. A  Empirical Study on Impact Factors of Employee's Knowledge Capital in Supply Chain: Social Network Perspective