A visual demonstration of the simple quantum theory of the hydrogen atomROGERS, G. L.European journal of physics. 1994, Vol 15, Num 3, issn 0143-0807, p. 110Article

Hα Emission Variability in Active M DwarfsBELL, Keaton J; HILTON, Eric J; DAVENPORT, James R. A et al.Publications of the Astronomical Society of the Pacific. 2012, Vol 124, Num 911, pp 14-20, issn 0004-6280, 7 p.Article

Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. IV: Intensity variations of the optical emission lines of NGC 5548DIETRICH, M; KOLLATSCHNY, W; GASKELL, C. M et al.The Astrophysical journal. 1993, Vol 408, Num 2, pp 416-427, issn 0004-637X, 1Article

Studies on some aspects of the solar Hα flares of different visual featuresCHAKRAVORTI, T; DAS, T. K; DAS GUPTA, M. K et al.Bulletin of the Astronomical Institutes of Czechoslovakia. 1985, Vol 36, Num 2, pp 122-127, issn 0004-6248Article

Effects of internal dust on the narrow-line region Lyman and Balmer decrementsBINETTE, L; WANG, J; VILLAR-MARTIN, M et al.The Astrophysical journal. 1993, Vol 414, Num 2, pp 535-551, issn 0004-637X, 1Article

Two-dimensional distributions of physical parameters in the prominence of 1984 march 23ZHANG QI-ZHOU; FANG CHEN.Chinese astronomy and astrophysics. 1987, Vol 11, Num 3, pp 215-220, issn 0275-1062Article

Hydrogen emissions in the polar cleftHENRIKSEN, K; FEDOROVA, N. I; TOTUNOVA, G. F et al.Journal of atmospheric and terrestrial physics. 1985, Vol 47, Num 11, pp 1051-1056, issn 0021-9169Article

Morphological study of the extended halo around the Dumbbell Nebula (NGC 6853)PAPAMASTORAKIS, J; XILOURIS, K. M; PALEOLOGOU, E. V et al.Astronomy and astrophysics (Berlin. Print). 1993, Vol 279, Num 2, pp 536-540, issn 0004-6361Article

1-3-day variations of the broad emission lines of Seyfert nucleiBOCHKAREV, N. G.Symposium - International astronomical union. 1987, Num 121, pp 219-222, issn 0074-1809Conference Paper

Model calculations of hydrogen Balmer emissions in case of proton precipitation of different energy distributionSRIVASTAVA, V; VIR SINGH.IdŰjárás (Budapest. 1905). 1986, Vol 90, Num 6, pp 339-349, issn 0324-6329Article

Variation in hydrogen emission lines of the QSO PKS 0736+017ZHENG, W; BURBIDGE, E. M.The Astrophysical journal. 1986, Vol 306, Num 2, pp L67-L69, issn 0004-637XArticle

Coherent scattering in the solar spectrum: survey of linear polarization in the range 4200-9950 ÅSTENFLO, J. O; TWERENBOLD, D; HARVEY, J. W et al.Astronomy & astrophysics. Supplement Series (Print). 1983, Vol 54, Num 3, pp 505-514, issn 0365-0138Article

HαN and HαW observations of the eclipsing binary system VV Orionis (HR 1868)DAVAN, B. M.Information bulletin on variable stars. 1986, Num 2892, issn 0374-0676, 4 p.Serial Issue

On the fine structure of polarized elements in solar flares and moustachesBABIN, A. N; KOVAL, A. N.Solar physics. 1985, Vol 98, Num 1, pp 159-161, issn 0038-0938Article

Mouvements des spicules Hα chromosphériquesGADZHIEV, T. G.Solnečnye dannye. 1984, Num 2, pp 89-94, issn 0552-5829Article

A survey for H-alpha emission objects in the Milky Way. VI. Revised catalogue of parts I-VMACCONNELL, D. J; COYNE, G. V.Vatican Observatory publications. 1983, Vol 2, Num 5-6, pp 63-72, issn 0083-5293Article

Variations dans le temps de l'asymétrie du profil de la raie Hα dans les éruptions solairesBUSHUEVA, T. P.Solnečnye dannye. 1983, Num 4, pp 80-86, issn 0552-5829Article

Short time-scale variations of epsilon Aurigae in the H-alpha regionTAN HUI-SONG.Chinese astronomy and astrophysics. 1985, Vol 9, Num 1, pp 39-43, issn 0275-1062Article

Oscillations of the Sun's chromosphere. III: Simultaneous Hα observations from two sitesVON UEXKÜLL, M; KNEER, F; MATTIG, W et al.Astronomy and astrophysics (Berlin. Print). 1985, Vol 146, Num 1, pp 192-194, issn 0004-6361Article

Le filament solaire semblable à un anneau de juillet 1983KUSHNIR, M. V; PYATNITSKIJ, V. S; SOLOV'EV, A. A et al.Solnečnye dannye. 1984, Num 4, pp 79-84, issn 0552-5829Article

Comparison of the Magnetic Fields in Active Prominences Measured from the He I D₃ and Hα LinesLOZITSKY, V. G; BOTYGINA, O. A; ASTAKHOV, V et al.Astronomy letters (Print). 2012, Vol 38, Num 6, pp 380-387, issn 1063-7737, 8 p.Article

Hα solar telescope at Hiraiso and its initial observationsAKIOKA, M.Journal of geomagnetism and geoelectricity. 1996, Vol 48, Num 1, pp 5-10, issn 0022-1392Conference Paper

Nouvelles étoiles à raies d'émission Hα dans la région des nuages sombres de TaurusPARSAMYAN, EH. S; KHODZHAEV, A. S.Astrofizika. 1985, Vol 23, Num 1, pp 203-206, issn 0571-7132Article

Hydrogen production rate from comet Austin 1982gSHIH, P; SCHERB, F; ROESLER, F. L et al.The Astrophysical journal. 1984, Vol 279, Num 1, pp 453-459, issn 0004-637XArticle

The oscillator strength of hydrogen linesZHONG-XIAN SHI; JING-XIU WANG.Chinese astronomy and astrophysics. 1984, Vol 8, Num 1, pp 94-96, issn 0275-1062Article