@article{articlef076ddee,
title   = {A Derivation of the Entropy-Based Relativistic Smoothed Particle Hydrodynamics by Variational Principle},
author = {Mota, Philipe and Chen, Wei-Xian and Qian, Wei-Liang},
year = {2017},
doi = {10.1088/0253-6102/68/3/382},
journal   = {Communications In Theoretical Physics}
}