Interim asessment of the research PPPs in the European economic recovery plan Joaquin Mollinedo,Geoff Pegman, Eberhard Bessey, Edward Chlebus, Lars Gunnarsen, Charles Hirlimann,Gunnar Muent, Pietro Perlo,Leena Sarvarantamag(2011)引用 23|浏览4暂无评分关键词pppAI 理解论文溯源树样例生成溯源树,研究论文发展脉络