DOI OWNER DEPOSIT-TIMESTAMP LAST-UPDATED CITED-BY-COUNT 10.1520/STP150C-EB 10.1520 20090929120418 2015-04-07 0 10.1520/STP45960S 10.1520 20090929120418 2015-04-07 0 10.1520/STP45961S 10.1520 20090929120418 2015-04-07 0 10.1520/STP45962S 10.1520 20090929120418 2015-04-07 0