Statistics: Pergamon- Radiat. Phys. Chem, (1994), 44:177-188

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Geo Map
Region #
EU - Europe 3
AF - Africa 2
NA - North America 1
Unknown 17
Total 23
Country #
EG - Egypt 2
FI - Finland 2
DE - Germany 1
US - United States of America 1
Unknown 17
Total 23
City #
Al Fayyum 2
Jacksonville 1
Unknown 20
Total 23


Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Tot
2019 00 0000 1100 00 2
2020 10 1000 0000 00 2
2021 00 0000 0200 00 2
2022 01 0000 0000 00 1
2023 00 0001 0020 04 7
2024 11 1030 0000 00 6
Ever 23