D. Christie
- Effect of confining pressure on the degradation of ballast under cyclic loading. Dans: Géotechnique, v. 55, n. 4 (mai 2005). (2005):
- Effect of confining pressure on ballast degradation and deformation under cyclic triaxial loading. Dans: Géotechnique, v. 57, n. 6 (août 2007). (2007):
- Geotechnical properties of ballast and the role of geosynthetics in rail track stabilisation. Dans: Proceedings of the Institution of Civil Engineers - Ground Improvement, v. 10, n. 3 (juillet 2006). (2006):