@Article{Husa2000a,
    author = {Sascha Husa and Manuela Campanelli and Roberto Gomez and Jeffrey Winicour and Yosef Zlochower},
    title = {Colliding black holes from a null point of view: the close limit},
    year = {2000},
    eprint = {gr-qc/0012110},
    SLACcitation = {%%CITATION = GR-QC 0012110;%%}
}