Grevemeyer, Ingo; Flueh, Ernst R.; Herber, Rolf; Villinger, Heinrich (1999): Constraints on the shallow seismic structure at Ocean Drilling Program Site 1107, Ninetyeast Ridge, from implosive bottom sources and airgun shots. American Geophysical Union, Washington, DC, United States, Geophysical Research Letters, 26 (7), 907-910, georefid:1999-034366