Researcher Profile Statistics: Liu, Qingzhong

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Geo Map
Region #
NA - North America 489
EU - Europe 6
Total 495
Country #
US - United States of America 489
DE - Germany 4
FI - Finland 2
Total 495
City #
Unknown 495
Total 495


Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Tot
2019 00 0000 0010 10 2
2020 10 1001 489100 00 493
Ever 495