João Araújo Elisa L. A. Baniassad Guest Editors' Introduction: Early Aspects - Mapping Across the Lifecycle. 1-2 2007 4 T. Aspect-Oriented Software Development http://dx.doi.org/10.1007/978-3-540-77042-8_1 journals/taosd/2007-4 db/journals/taosd/taosd4.html#AraujoB07a