1. Department of Mechatronics Engineering, National University of Sciences and Technology, Islamabad, Pakistan
2. Department of Mechatronics Engineering, National University of Sciences and Technology (NUST), Islamabad, Pakistan
3. Department of Mechatronics Engineering, Air University, Islamabad, Pakistan
4. Faculty of Engineering and Technology, Superior University, Lahore, Pakistan
5. Institute for Integrated Micro and Nano Systems, School of Engineering, Scottish Microelectronics Centre, The University of Edinburgh, Edinburgh, U.K.