Researcher Profile Statistics: Hahnen, Holger

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Geo Map
Region #
EU - Europe 95
NA - North America 47
AS - Asia, other 16
Unknown 3
Total 161
Country #
US - United States of America 44
FR - France 31
DE - Germany 24
SE - Sweden 20
CN - China 12
FI - Finland 10
CA - Canada 3
KR - Korea 3
UA - Ukraine 3
NO - Norway 2
other - Other Country 9
Total 161
City #
Boardman 13
Mountain View 10
Jacksonville 9
Brooklyn 4
Paris 3
Ann Arbor 2
Montréal 2
Ogden 2
Weifang 2
Beijing 1
other 113
Total 161


Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Tot
2017 00 0061 5112 11 18
2018 20 0041 0102 64 20
2019 23 0000 0320 64 20
2020 31 3061 3031 85 34
2021 63 51165 60016 50 63
Ever 161