USS Viking (ARS-1) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "USS Viking (ARS-1)" in English language version.

refsWebsite

Global rank English rank

2hydro-international.com

low place

low place

212^th place

172^nd place

hydro-international.com

Theberge, Alfred E., "System Without Fixed Points: Development of the Radio-Acoustic Ranging Navigation Technique (Part 1)," hydro-international.com, December 2, 2009.
hydro-international.com The Discovery of Long-Distance Sound Transmission in the Ocean

noaa.gov

history.noaa.gov

NOAA History: The Start of the Acoustic Work of the Coast and Geodetic Survey