Kintali Manohar, et al. “Quadrupole Electromagnetic Linear Positioning System (QELPS):: Optimal Design, Modelling and Analysis for Linear Motion Application”. International Journal on Recent and Innovation Trends in Computing and Communication, vol. 11, no. 10, Nov. 2023, pp. 1245-53, doi:10.17762/ijritcc.v11i10.8665.