1. Experimental study of the unsteady aerodynamic field outside a tunnel during a train entry;Auvity;Experiments in Fluids,2001
2. Vortex structure generated by a train-tunnel entry near the portal;Auvity,1998
3. S. Ozawa, Study of micro-pressure wave radiated from a tunnel exit, Railway Technical Research Report, 1979
4. R.G. Gawthorpe, C.W. Pope, Reduced cross sections for high speed tunnels in shallow ground, STECH, vol. II, Yokohama, Japan, 1993, pp. 185–190
5. Effect of shape of train nose on compression wave generated by train entering tunnel;Maeda,1993