Statistics: International Symposium an Challenging Tunnel Construction 2007-05-02/04 in Vienna, Austria

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Geo Map

Region #
EU - Europe 4
NA - North America 2
Total 6
Country #
AT - Austria 4
US - United States of America 2
Total 6
City #
Montague 1
Phoenix 1
Unknown 4
Total 6


Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Tot
2022 00 0000 0400 00 4
2024 02 0000 0000 00 2
Ever 6