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5by Meltofte, Hans, Durinck, Jan, Jakobsen, Bent, Nordstrom, Claus, Riget, Frank F.Subjects: “...SIGNALS...”
Published in Ardea (2019)
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9by Campbell, SandySubjects: “...Pedestrian control signals - St. Petersburg...”
Published 2016
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10by HUNKINS, KENNETHSubjects: “...UNDERWATER SOUND SIGNALS...”
Published 1960
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13by Uusitalo, J., Arppe, L., Hackman, T., Helama, S., Kovaltsov, G., Mielikäinen, K., Mäkinen, H., Nöjd, P., Palonen, V., Usoskin, I., Oinonen, M.Subjects: “...SIGNALS...”
Published in Nature Communications (2018)
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16by Wilson, M. A.Subjects: “...*UNDERWATER SOUND SIGNALS...”
Published 1990
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17by Kutschale, H.Subjects: “...*UNDERWATER SOUND SIGNALS...”
Published 1996
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18International Polar Year 2007 - 2008 Resources on Polar Research in the NOAA Central Library Networkby Fiolek, A.Subjects: “...VIDEO SIGNALS...”
Published 2007
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