@article{article48deb888,
title   = {Variational principle for relativistic fluid dynamics},
author = {Elze, Hans-Thomas and Hama, Yogiro and Kodama, Takeshi and Makler, Martin and Rafelski, Johann},
year = {1999},
doi = {10.1088/0954-3899/25/9/312},
journal   = {Journal of Physics G}
}