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Informed Sources Archive互联网档案馆的存檔,存档日期2014-05-22. Alycidon Rail web site. Retrieved 29 April 2009. The site cites the source as an October 2000 article by Roger Ford in the magazine Modern Railways and based on a DETR survey.
Informed Sources Archive互联网档案馆的存檔,存档日期2014-05-22. Alycidon Rail web site. Retrieved 29 April 2009. The site cites the source as an October 2000 article by Roger Ford in the magazine Modern Railways and based on a DETR survey.