Links
[1] https://www.itf-oecd.org/content/2009-forum-h%25C3%25B6hepunkte
[2] https://www.itf-oecd.org/sites/default/files/docs/09highlightsde.pdf
[3] https://www.itf-oecd.org/tags/air-transport
[4] https://www.itf-oecd.org/tags/art
[5] https://www.itf-oecd.org/tags/energy
[6] https://www.itf-oecd.org/tags/holding-companies
[7] https://www.itf-oecd.org/tags/industry
[8] https://www.itf-oecd.org/tags/innovations
[9] https://www.itf-oecd.org/tags/international-transport
[10] https://www.itf-oecd.org/tags/polluter-pays-principle
[11] https://www.itf-oecd.org/tags/ports
[12] https://www.itf-oecd.org/tags/stone
[13] https://www.itf-oecd.org/tags/transport
[14] https://www.itf-oecd.org/tags/transport-economics
[15] https://www.itf-oecd.org/tags/transport-infrastructure
[16] https://www.itf-oecd.org/publication-type/official-document
[17] https://www.itf-oecd.org/subject/infrastructure