DOI OWNER DEPOSIT-TIMESTAMP LAST-UPDATED CITED-BY-COUNT 10.1520/STP66-EB 10.1520 20090730145035 2015-04-07 0 10.1520/STP47660S 10.1520 20090730145035 2015-04-07 0 10.1520/STP47661S 10.1520 20090730145035 2015-04-07 0 10.1520/STP47662S 10.1520 20090730145035 2015-04-07 0