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Measurements of r_0 and θ_0 : two decades and 18 sites
Walters, Donald L., Bradford, L. WilliamVolume:
36
Year:
1997
Language:
english
Journal:
ao/36/30/ao-36-30-7876.pdf
DOI:
10.1364/AO.36.007876
File:
PDF, 415 KB
english, 1997