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New observations of the cyclotron absorption feature in Hercules X–1
Mihara, T., Makishima, K., Ohashi, T., Sakao, T., Tashiro, M., Nagase, F., Tanaka, Y., Kitamoto, S., Miyamoto, S., Deeter, J. E.Volume:
346
Year:
1990
Pages:
3
DOI:
10.1038/346250a0
File:
PDF, 332 KB
1990