DOI OWNER DEPOSIT-TIMESTAMP LAST-UPDATED CITED-BY-COUNT 10.21661/a-593 10.21661 201901291304 2019-01-29 0 10.21661/r-475075 10.21661 201901291304 2019-01-29 0 10.21661/r-475156 10.21661 201901291304 2019-01-29 0