37. CASTRO-BORGES, Pedro & HELENE, Paulo.  Service Life Concepts of Reinforced Concrete Structures. New Approach. Chapter 13. In: Sagues, A.A.; Castro-Borges, Pedro; Castañeda-Lopez, H. & Torres-Acosta, A.A (Ed.). Corrosion of Infrastructure.  13 ed.  USA: The Electrochemical Society, 2007, ECS Transactions, v. 3.  p. 9-14    ISBN 978-1-56677-540-3