SIMBAD references

1990A&A...236...47Z - Astronomy and Astrophysics, volume 236, 47-52 (1990)

The radio fine structure of the BL Lacertae object Mk 421.

ZHANG F.J. and BAATH L.B.

Journal keyword(s):

Nomenclature: Table 1: [ZB90] CN (Nos C1-C4).

Simbad objects: 1

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