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22by Barr, W., Barrett, Paul E., Hussell, D.J.T., King, Roger H., Koerner, R.M.Get access
Published in ARCTIC (1968)
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38by Jiri Rakosnik, Peter Stanchev, George Simeonov, Radoslav PavlovGet access
Published in Digital Presentation and Preservation of Cultural and Scientific Heritage (2012)
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