Shaikh, Khurram, 		Kalwer, Imtiaz Hussain, 		Mal, Khakoo, AND 		Chowdhry, Bhawani Shanker.
" Signal Based Indirect Wheel Profile Estimation Technique for  Solid Axle Railway Wheelset" <em>Mehran University Research Journal of Engineering and Technology</em> [Online], Volume 40 Number 2 (1 April 2021)