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Research organisation:
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Swiss Federal Roads Office
Road Networks division
Secretariat for road Research
Pulverstrasse 13, 3063 Ittigen
CH-3003 Bern
+41 58 463 80 03 (Information)
astra.strassenforschung@astra.admin.ch
www.astra.admin.ch/dienstleistungen/04844/
www.astra.admin.ch/
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