Researcher Profile Statistics: Ankang Cheng

(Statistics checked on Jan 26, 2023)
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Geo Map
Region #
AS - Asia, other 2
NA - North America 1
Total 3
Country #
CN - China 2
US - United States of America 1
Total 3
City #
Des Moines 1
Zhengzhou 1
Unknown 1
Total 3


Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Tot
2021 00 0000 0010 00 1
2022 01 0100 0000 00 2
Ever 3