Measurement and Modelling of Gas Diffusion, Permeability and Solubility in Polymers for Offshore Pipelines by Susana Almeida Dec 12, 2018 This content is restricted to site members. If you are an existing user, please log in. New users may register below.Existing Users Log InUsername or EmailPassword Remember Me Forgot password? Click here to resetNew User RegistrationChoose a Username*First Name*Last Name*Email*Password*Confirm Password*Invite Code**Required field