DOI OWNER DEPOSIT-TIMESTAMP LAST-UPDATED CITED-BY-COUNT 10.1520/STP621_S1-EB 10.1520 20090318152538 2015-04-07 2 10.1520/STP32379S 10.1520 20090318152538 2015-04-07 0 10.1520/STP32377S 10.1520 20090318152538 2015-04-07 0 10.1520/STP32380S 10.1520 20090318152538 2015-04-07 0 10.1520/STP32381S 10.1520 20090318152538 2015-04-07 0 10.1520/STP32382S 10.1520 20090318152538 2015-04-07 0 10.1520/STP32378S 10.1520 20090318152538 2015-04-07 0