Shear wave arrival picking of highly porous chalk Posted by Christian Ove Carlsson | Nov 12, 2020 | CERE Seminars, Seminars | 0 | 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