DOI OWNER DEPOSIT-TIMESTAMP LAST-UPDATED CITED-BY-COUNT 10.1520/STP172-EB 10.1520 20090831151157 2015-04-07 0 10.1520/STP48020S 10.1520 20090831151157 2015-04-07 0 10.1520/STP48021S 10.1520 20090831151157 2015-04-07 0 10.1520/STP48022S 10.1520 20090831151157 2015-04-07 0 10.1520/STP48023S 10.1520 20090831151157 2015-04-07 0