求下载springer上的 维护相关的书籍：

《Integration of AI and OR Techniques in Constraint Programming for Combinatorial Optimization Problems》
7th International Conference, CPAIOR 2010, Bologna, Italy, June 14-18, 2010. Proceedings

Editors: Andrea Lodi, Michela Milano, Paolo Toth
ISBN: 978-3-642-13519-4 (Print) 978-3-642-13520-0 (Online)



《Frontiers in Statistical Quality Control 9》
Editors: Hans-Joachim Lenz, Peter-Theodor Wilrich, Wolfgang Schmid
ISBN: 978-3-7908-2379-0 (Print) 978-3-7908-2380-6 (Online)