@article{article, title = {{Telling the difference between studs and squats}}, publisher = {{DVV Media Group}}, url = {{http://www.railwaygazette.com/about-us.html }}, year = {{2012}}, month = {{8}}, author = {{Grassie S and Fletcher D}}, volume = {{168}}, journal = {{Railway Gazette International}}, issue = {{8}}, pages = {{36-38}}, note = {{Accessed on 2024/12/22}}}