DOI OWNER DEPOSIT-TIMESTAMP LAST-UPDATED CITED-BY-COUNT 10.1109/ULS.2007.1 10.1109 20200127162840473 2020-02-01 0 10.1109/ULS.2007.6 10.1109 2007713 2017-03-16 3 10.1109/ULS.2007.7 10.1109 2007713 2017-03-16 0 10.1109/ULS.2007.8 10.1109 2007713 2017-03-16 0 10.1109/ULS.2007.9 10.1109 2007713 2017-03-16 1 10.1109/ULS.2007.3 10.1109 2007713 2017-03-16 0 10.1109/ULS.2007.2 10.1109 20110503 2017-03-16 1 10.1109/ULS.2007.4 10.1109 20110325 2017-03-16 0 10.1109/ULS.2007.5 10.1109 20110325 2017-03-16 0 10.1109/IEEECONF13256.2007 10.1109 20200127162840473 2020-02-01 0