DOI OWNER DEPOSIT-TIMESTAMP LAST-UPDATED CITED-BY-COUNT 10.37539/KO189.2021.59.44.001 10.37539 1619522145 2021-04-27 1 10.37539/KO189.2021.68.99.006 10.37539 1619522145 2021-04-27 0 10.37539/KO189.2021.52.75.003 10.37539 1619522145 2021-04-27 0 10.37539/KO189.2021.25.65.005 10.37539 1619522145 2021-04-27 0 10.37539/KO189.2021.16.14.002 10.37539 1619522145 2021-04-27 0 10.37539/KO189.2021.52.59.004 10.37539 1619522145 2021-04-27 0