Tham khảo Hydrophone

  1. 1 2 Liddell, H.G. & Scott, R. (1940). A Greek-English Lexicon. revised and augmented throughout by Sir Henry Stuart Jones. with the assistance of. Roderick McKenzie. Oxford: Clarendon Press.
  2. ↑ MicroEel Analog Seismic Solid Streamer. Geometrics Brochure, 2013. Truy cập 01 Apr 2015.
  3. ↑ Digital Marine Streamer System DMS-1. Geometrics Brochure, 2013. Truy cập 01 Apr 2015.
  4. ↑ GeoEel-Liquid. Geometrics Brochure, 2014. Truy cập 01 Apr 2015.
  5. ↑ Model DHA-7. Geometrics Brochure, 2014. Truy cập 25 Nov 2014.