@article{DBLP:journals/toplas/FraineES12, author = {Bruno De Fraine and Erik Ernst and Mario S{\"u}dholt}, title = {Essential AOP: The a calculus}, journal = {ACM Trans. Program. Lang. Syst.}, volume = {34}, number = {3}, year = {2012}, pages = {12}, ee = {http://doi.acm.org/10.1145/2362389.2362391}, bibsource = {DBLP, http://dblp.uni-trier.de} }