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2004-12-30
A VLBI Study of the Gravitational Lens JVAS B0218+357
R. MittalR. PorcasO. WucknitzA. Biggs
文献摘要
We present the results of phase-referenced VLBA+Effelsberg observations at five frequencies of the gravitational lens B0218+357 to establish the precise registration of the A and B lensed image positions.
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