“A Preconditioned Conjugated Gradient Method for Computing Ground States of Rotating Dipolar Bose-Einstein Condensates via Kernel Truncation Method for Dipole-Dipole Interaction Evaluation”. Communications in Computational Physics, vol. 24, no. 4, July 2020, pp. 966-88, https://doi.org/10.4208/cicp.2018.hh80.11.