DOI OWNER DEPOSIT-TIMESTAMP LAST-UPDATED CITED-BY-COUNT 10.1520/STP58E-EB 10.1520 20090828134957 2015-04-07 2 10.1520/STP48666S 10.1520 20090828134957 2015-04-07 0 10.1520/STP48667S 10.1520 20090828134957 2015-04-07 0 10.1520/STP48664S 10.1520 20090828134957 2015-04-07 0 10.1520/STP48665S 10.1520 20090828134957 2015-04-07 0