DOI OWNER DEPOSIT-TIMESTAMP LAST-UPDATED CITED-BY-COUNT 10.1109/PPID.2002.1042636 10.1109 2007718 2017-03-13 0 10.1109/PPID.2002.1042602 10.1109 2007718 2017-03-13 0 10.1109/PPID.2002.1042637 10.1109 2015071612331846 2017-03-13 0 10.1109/PPID.2002.1042638 10.1109 2015071612331846 2017-03-13 0 10.1109/PPID.2002.1042594 10.1109 2015071612331846 2017-03-13 0