Al-Quaderi, G. D., M. A. Momen, and T. N. Baig. “Discretized Current Distribution for Active Endcap Transverse Gradient Coil Design for Magnetic Resonance Imaging Using Stream Function Approach”. Journal of Bangladesh Academy of Sciences, vol. 34, no. 2, Jan. 2011, pp. 143-52, doi:10.3329/jbas.v34i2.6858.