DOI OWNER DEPOSIT-TIMESTAMP LAST-UPDATED CITED-BY-COUNT 10.1520/STP916-EB 10.1520 20090310144940 2015-04-07 3 10.1520/STP18371S 10.1520 20090310144940 2015-04-07 0 10.1520/STP18372S 10.1520 20090310144940 2015-04-07 2 10.1520/STP18373S 10.1520 20090310144940 2015-04-07 0 10.1520/STP18374S 10.1520 20090310144940 2015-04-07 6