Alan C. G. Hayward
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- Train Loads on Bridges 1825 to 2010. Dans: The International Journal for the History of Engineering & Technology, v. 81, n. 2 (juillet 2011). (2011):
- The Construction of Railway Bridges Then and Now. Dans: The International Journal for the History of Engineering & Technology, v. 84, n. 1 (janvier 2014). (2014):