M. Shinohara, K. Suyehiro, and H. Shiobara CHAPTER 7.5 Marine seismic observation, in Bormann, P. (Ed.), New Manual of Seismological Observatory Practice (NMSOP-2), IASPEI, GFZ German Research Centre for Geosciences, Potsdam, DOI: 10.2312/GFZ.NMSOP-2_ch7, (2012).