1. Baresi, L., Morasca, S., Paolini, P.: Estimating the design effort for Web applications. In: Proc. Metrics, pp. 62–72 (2003)
2. Brieman, L., Friedman, J., Olshen, R., Stone, C.: Classification and Regression Trees. Wadsworth Inc., Belmont (1984)
3. Christodoulou, S.P., Zafiris, P.A., Papatheodorou, T.S.: WWW2000: The Developer’s view and a practitioner’s approach to Web Engineering. In: Proc. ICSE Workshop on Web Engineering, Limerick, Ireland, pp. 75–92 (2000)
4. Conte, S.D., Dunsmore, H.E., Shen, V.Y.: Software Engineering Metrics and Models, Benjamin-Cummins (1986)
5. Costagliola, G., Di Martino, S., Ferrucci, F., Gravino, C., Tortora, G., Vitiello, G.: Effort estimation modeling techniques: a case study for web applications. In: ICWE 2006. Procs. Intl. Conference on Web Engineering, pp. 9–16 (2006)