@Article{Brandt98,
    author = {S. Brandt and J. A. Font and J. M. Ib{\'a}{\~n}ez and J. Mass{\'o} and E. Seidel},
    title = {Numerical evolution of matter in dynamical axisymmetric black hole spacetimes. I. Method and tests},
    journal = {Phys. Rev. D},
    year = {1998},
    key = {Brandt98}
}