DOI OWNER DEPOSIT-TIMESTAMP LAST-UPDATED CITED-BY-COUNT 10.1520/MNL44-EB 10.1520 20081202161338 2009-02-02 18 10.1520/MNL10402M 10.1520 20081202161338 2008-12-02 0 10.1520/MNL10401M 10.1520 20081202161338 2008-12-02 1