Adapting Function Points to Object-Oriented Information Systems. - Giuliano Antoniol; F. Calzolari; Luca Cristoforetti; Roberto Fiutem; Gianluigi Caldiera (CAiSE, 1998)

Modeling Maintenance Effort by Means of Dynamic Systems. - F. Calzolari; Paolo Tonella; Giuliano Antoniol (CSMR, 1998)

Modeling Client/Server Interactions by Means of Dynamic Systems. - F. Calzolari; Paolo Tonella (EUROMICRO, 1998)

Dynamic Model for Maintenance and Testing Effort. - F. Calzolari; Paolo Tonella; Giuliano Antoniol (ICSM, 1998)

Impact of Function Pointers on the Call Graph. - Giuliano Antoniol; F. Calzolari; Paolo Tonella (CSMR, 1999)

Reverse engineering 4.7 million lines of code. - Paolo Tonella; Giuliano Antoniol; Roberto Fiutem; F. Calzolari (Softw. Pract. Exp., 2000)

Maintenance and testing effort modeled by linear and nonlinear dynamic systems. - F. Calzolari; Paolo Tonella; Giuliano Antoniol (Inf. Softw. Technol., 2001)