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- [22] OPTICAL-DETECTION OF THE HIDDEN NUCLEAR ENGINE IN NGC-4258 ASTROPHYSICAL JOURNAL, 1995, 455 (01): : L13 - L16
- [23] THE MASS ACCRETION RATE THROUGH THE MASING MOLECULAR DISK IN THE ACTIVE GALAXY NGC-4258 ASTROPHYSICAL JOURNAL, 1995, 447 (01): : L17 - L20
- [24] PERIODIC VARIATIONS OF THE EXTRAGALACTIC H2O MASER IN NGC-4258 ASTROPHYSICAL JOURNAL, 1990, 355 (01): : L23 - L26
- [26] High-resolution 22 GHZ continuum observations of NGC 4258 CENTRAL REGIONS OF THE GALAXY AND GALAXIES, 1998, : 395 - 396
- [27] EVIDENCE FROM MASERS FOR A RAPIDLY ROTATING-DISK AT THE NUCLEUS OF NGC-4258 ASTROPHYSICAL JOURNAL, 1994, 432 (01): : L35 - L38
- [29] SEARCH FOR LINEAR-POLARIZATION OF EXTREME HIGH-VELOCITY WATER MASERS IN NGC-4258 ASTRONOMICAL JOURNAL, 1995, 109 (02): : 507 - 512
- [30] SPECTRAL EVIDENCE FOR SHOCK-IONIZED GAS ALONG THE JETS OF NGC-4258 ASTROPHYSICAL JOURNAL, 1995, 452 (02): : 613 - &