Researcher Profile Statistics: Roberto Vivona

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Geo Map
Region #
NA - North America 30
AS - Asia, other 18
EU - Europe 8
Unknown 4
Total 60
Country #
US - United States of America 30
CN - China 14
NL - Netherlands 6
SG - Singapore 4
DE - Germany 1
IE - Ireland 1
Unknown 4
Total 60
City #
Amsterdam 6
Boardman 5
Shanghai 5
Zhengzhou 4
Beijing 3
San Marcos 2
Xinxiang 2
Ashburn 1
Boydton 1
Dallas 1
other 30
Total 60


Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Tot
2021 00 0000 0001 00 1
2022 01 0103 0010 01 7
2023 00 1401 0930 10 19
2024 01 2262 7481 00 33
Ever 60