Vander Alves Pedro Matos Leonardo Cole Alexandre Vasconcelos Paulo Borba Geber Ramalho Extracting and Evolving Code in Product Lines with Aspect-Oriented Programming. 117-142 2007 4 T. Aspect-Oriented Software Development http://dx.doi.org/10.1007/978-3-540-77042-8_5 journals/taosd/2007-4 db/journals/taosd/taosd4.html#AlvesMCVBR07