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- [23] DELAYED INFRARED-EMISSION OF THE NUCLEUS OF NGC-4151 ASTRONOMY LETTERS-A JOURNAL OF ASTRONOMY AND SPACE ASTROPHYSICS, 1993, 19 (06): : 416 - 419
- [25] SPECTRAL VARIABILITY OF THE NGC-4151 NUCLEUS IN 1972-1984 ASTRONOMICHESKII ZHURNAL, 1989, 66 (01): : 1 - 11
- [26] VLBA identification of the milliarcsecond active nucleus in the Seyfert galaxy NGC 4151 ASTRONOMICAL JOURNAL, 2005, 130 (03): : 936 - 944
- [27] GAS MOTIONS IN NUCLEUS OF SEYFERT-GALAXY NGC-4151 ASTROPHYSICAL JOURNAL, 1973, 181 (01): : 51 - 59
- [29] Mass outflow from the nucleus of the Seyfert 1 galaxy NGC 4151 ASTROPHYSICAL JOURNAL, 2007, 659 (01): : 250 - 256
- [30] Nature of the optical and ultraviolet variability of the nucleus of NGC 4151: A new concept ASTRONOMY LETTERS-A JOURNAL OF ASTRONOMY AND SPACE ASTROPHYSICS, 2005, 31 (10): : 645 - 662