Original sentence: Hesser, "Tilt system for Amtrak high speed trainsets", Proceedings of the 1997 IEEE/ASME Joint Railroad Conference, 18-20 Mar 1997, pg.Lukasiewicz, "Passenger rail in North America in the light of developments in Western Europe and Japan", Transportation Planning and Technology, 1029-0354, Volume 9 Issue 3 (1984), pg
Edited sentence: Hesser, "Tilt system for Amtrak high speed trainsets", Proceedings of the 1997 IEEE/ASME Joint Railroad Conference, 18-20 Mar 1997, p.Lukasiewicz, "Passenger rail in North America in the light of developments in Western Europe and Japan", Transportation Planning and Technology, 1029-0354, Volume 9 Issue 3 (1984), p