@Article{Allen98a,
    author = {G. Allen and K. Camarda and E. Seidel},
    title = {3D Black Hole Spectroscopy: Determining Waveforms from 3D Excited Black Holes},
    year = {1998},
    key = {Allen98a},
    note = {gr-qc/9806036, submitted to Phys.\ Rev.\ D}
}