Publisher: John Wiley & Sons Inc
E-ISSN: 1521-3994|338|9-10|1000-1004
ISSN: 0004-6337
Source: ASTRONOMISCHE NACHRICHTEN, Vol.338, Iss.9-10, 2017-12, pp. : 1000-1004
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
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