Researcher Profile Statistics: Zhang Cheng

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Geo Map
Region #
NA - North America 1921
AS - Asia, other 148
EU - Europe 12
AF - Africa 1
Unknown 8
Total 2090
Country #
US - United States of America 1921
CN - China 131
SG - Singapore 17
DE - Germany 9
FI - Finland 2
GH - Ghana 1
NL - Netherlands 1
Unknown 8
Total 2090
City #
Shenzhen 51
Ashburn 38
Heilbronn 9
Zhengzhou 8
San Marcos 7
Beijing 5
Boardman 4
Shanghai 4
Tianjin 4
Ezhou 3
other 1957
Total 2090


Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Tot
2019 00 0011 0010 00 3
2020 20 01103 0000 01 17
2021 00 1743 3119 00 29
2022 01 0100 47128757 34 1355
2023 55 7043 0323 3234 98
2024 20 1252030 0000 00 537
Ever 2090