@article{3043876,
    title = "RICCI COLLINEATION VECTORS IN FLUID SPACE-TIMES",
    author = "TSAMPARLIS, M and MASON, DP",
    journal = "Journal of Mathematical Physics",
    year = "1990",
    volume = "31",
    number = "7",
    pages = "1707-1722",
    publisher = "AMER INST PHYSICS",
    issn = "0022-2488, 1089-7658",
    doi = "10.1063/1.528668"
}