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Yoshiaki Hagiwara 《Astrophysics and Space Science》2005,295(1-2):125-130
Recent high-resolution observations of low-luminosity extra-galactic H2O masers towards M 82, M 51, and NGC 4051 are presented in this contribution. These observations were conducted using the very large array (VLA). The general observational properties of these masers are discussed. 相似文献
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