DOI OWNER DEPOSIT-TIMESTAMP LAST-UPDATED CITED-BY-COUNT 10.1520/STP124-EB 10.1520 20090828133953 2015-04-07 6 10.1520/STP48194S 10.1520 20090828133953 2015-04-07 0 10.1520/STP48196S 10.1520 20090828133953 2015-04-07 0 10.1520/STP48195S 10.1520 20090828133953 2015-04-07 0