Tomiju Hashimoto, Minoru Nishimura Reliability of Bottom Topography Obtained by Ultrasonic Echo-Sounder PDF (English)
Marciano A. Balay Causes and Periodicity of Large Floods in Rio de la Plata: (Flood of 27 and 28 July 1958) PDF (English)
Eugenie Lisitzin The Influence of Water Density Variations on Sea Level in the Northern Baltic PDF (English)
L. Gilman, G. L.M. Scheepers Geomagnetic Observations at Gough Island and Tristan da Cunha PDF (English)