Links
[1] https://www.itf-oecd.org/content/charges-use-rail-infrastructure
[2] https://www.itf-oecd.org/sites/default/files/docs/08railcharges.pdf
[3] https://www.itf-oecd.org/tags/certified-emission-reduction
[4] https://www.itf-oecd.org/tags/diesel-oil
[5] https://www.itf-oecd.org/tags/freight
[6] https://www.itf-oecd.org/tags/international-transport
[7] https://www.itf-oecd.org/tags/passengers
[8] https://www.itf-oecd.org/tags/railways
[9] https://www.itf-oecd.org/tags/rolling-stock
[10] https://www.itf-oecd.org/tags/statements
[11] https://www.itf-oecd.org/tags/stations
[12] https://www.itf-oecd.org/tags/taxes
[13] https://www.itf-oecd.org/tags/traffic
[14] https://www.itf-oecd.org/tags/trains
[15] https://www.itf-oecd.org/publication-type/discussion-paper
[16] https://www.itf-oecd.org/subject/infrastructure