Researcher Profile Statistics: Zachariasse, Klaas A.

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Geo Map
Region #
NA - North America 155
AS - Asia, other 6
Total 161
Country #
US - United States of America 155
SG - Singapore 5
CN - China 1
Total 161
City #
San Mateo 1
Wuhan 1
Unknown 159
Total 161


Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Tot
2019 00 0000 0000 01 1
2020 00 1510 152000 01 160
Ever 161