Metalevel Architectures and Separation of Crosscutting Concerns Third International Conference, REFLECTION 2001, Kyoto, Japan, September 25-28, 2001 Proceedings - Yonezawa, Akinori; Yonezawa, Akinori; Matsuoka, Satoshi; Matsuoka, Satoshi (Springer Berlin Heidelberg : Imprint: Springer, 2001)