DOI OWNER DEPOSIT-TIMESTAMP LAST-UPDATED CITED-BY-COUNT 10.3115/1118927 10.3115 20070511105054 2013-12-16 0 10.3115/1118927.1118928 10.3115 20070511105054 2013-12-16 1 10.3115/1118927.1118929 10.3115 20070511105054 2013-12-16 0 10.3115/1118927.1118930 10.3115 20070511105054 2013-12-16 3 10.3115/1118927.1118931 10.3115 20070511105055 2013-12-16 5 10.3115/1118927.1118932 10.3115 20070511105055 2013-12-16 2 10.3115/1118927.1118933 10.3115 20070511105055 2013-12-16 1 10.3115/1118927.1118934 10.3115 20070511105055 2013-12-16 6