A homogenous catalog of new UBV and Hβ photometry of B- and A-type stars in and around the Scorpius-Centaurus OB associationSLAWSON, R. W; HILL, R. J; LANDSTREEET, J. D et al.The Astrophysical journal. Supplement series. 1992, Vol 82, Num 1, pp 117-144, issn 0067-0049Article

Estimation of the ages and distances of open clusters from the Palomar Observatory Sky SurveySTROBEL, A; SKABA, W; PROGA, D et al.Astronomy & astrophysics. Supplement Series (Print). 1992, Vol 93, Num 2, pp 271-291, issn 0365-0138Article

Magnetic fields and radiative shocks in protogalaxies and the origin of globular clustersSHAPIRO, P. R; CLOCCHIATTI, A; KANG, H et al.The Astrophysical journal. 1992, Vol 389, Num 1, pp 269-285, issn 0004-637X, p.1Article

OB associations in four stellar fields of M31BATTINELLI, P.Astronomy and astrophysics (Berlin. Print). 1992, Vol 258, Num 2, pp 269-271, issn 0004-6361Article

CCD photometry of the distant young open cluster NGC 7510RAM SAGAR; GRIFFITHS, W. K.Monthly Notices of the Royal Astronomical Society. 1991, Vol 250, Num 4, pp 683-691, issn 0035-8711, 9 p.Article

Fibre spectroscopy and BV CCD photometry of the southern open cluster NGC 3114RAM SAGAR; SHARPLES, R. M.Astronomy & astrophysics. Supplement Series (Print). 1991, Vol 88, Num 1, pp 47-62, issn 0365-0138, 16 p.Article

OB associations in the inner two kiloparsecs of M33WILSON, C. D.The Astronomical journal (New York). 1991, Vol 101, Num 5, pp 1663-1680, issn 0004-6256, 18 p.Article

Spatial structure of the interstellar gas toward the globular cluster M22BATES, B; CATNEY, M. G.The Astrophysical journal. 1991, Vol 371, Num 1, pp L37-L40, issn 0004-637X, p.2Article

Stellar photometric stability. II, Ages and distances for 13 open clusters with time series observationsKJELDSEN, H; FRANDSEN, S.Astronomy & astrophysics. Supplement Series (Print). 1991, Vol 87, Num 1, pp 119-152, issn 0365-0138, 34 p.Article

Cousins BVRI CCD photometry of stars in the M67 «dipper asterism»CHEVALIER, C; ILOVAISKY, S. A.Astronomy & astrophysics. Supplement Series (Print). 1991, Vol 90, Num 2, pp 225-229, issn 0365-0138Article

Hydrogen emission in the direction of h and χ PerseiMIRZOYAN, L. V; MARSELAN, M; GARIBJANIAN, A. T et al.Astrofizika. 1991, Vol 34, Num 1, pp 67-71, issn 0571-7132Article

Implications of helium diffusion for globular cluster isochrones and luminosity functionsPROFFITT, C. R; VANDENBERG, D. A.The Astrophysical journal. Supplement series. 1991, Vol 77, Num 4, pp 473-514, issn 0067-0049Article

NGC 1866 revisited : semiconvection versus overshootLATTANZIO, J. C; VALLENARI, A; BERTELLI, G et al.Astronomy and astrophysics (Berlin. Print). 1991, Vol 250, Num 2, pp 340-350, issn 0004-6361Article

Photometric analysis of the young open cluster Hogg 16VÁSQUEZ, R. A; FEINSTEIN, A.Astronomy & astrophysics. Supplement Series (Print). 1991, Vol 90, Num 2, pp 317-325, issn 0365-0138Article

On the flattening of globular clustersDAVOUST, E; PRUGNIEL, P.Astronomy and astrophysics (Berlin. Print). 1990, Vol 230, Num 1, pp 67-72, issn 0004-6361Article

Proper motion determination and membership study of the open cluster NGC 2286ZHAO JUN-LIANG; HE YAN-PING; TIAN KAI-PING et al.Chinese astronomy and astrophysics. 1990, Vol 14, Num 3, pp 346-355, issn 0275-1062, 10 p.Article

Radiative shocks inside protogalaxies and the origin of globular clustersKANG, H; SHAPIRO, P. R; FALL, S. M et al.The Astrophysical journal. 1990, Vol 363, Num 2, pp 488-498, issn 0004-637X, 11 p., 1Article

Walraven photometry of nearly southern OB associationsDE GEUS, E. J; LUB, J; VAN DE GRIFT, E et al.Astronomy & astrophysics. Supplement Series (Print). 1990, Vol 85, Num 2, pp 915-970, issn 0365-0138, 56 p.Article

The radial velocities of stars in the field of the open cluster IC 4756VALITOVA, A. M; RASTORGUEV, A. S; SEMENTSOV, V. N et al.Pis′ma v Astronomičeskij žurnal. 1990, Vol 16, Num 8, pp 699-704, issn 0320-0108, 6 p.Article

The distribution of early type stars in the direction of stellar associations Per OB1, Sco OB1 and Cyg OB1TOVMASSIAN, H. M; HOVHANNESSIAN, R. K; EPREMIAN, R. A et al.Astrofizika. 1990, Vol 33, Num 3, pp 329-344, issn 0571-7132Article

Liouville's equation. I: Symmetries and classification of modesSOBOUTI, Y.Astronomy and astrophysics (Berlin. Print). 1989, Vol 210, Num 1-2, pp 18-24, issn 0004-6361Article

Physical parameters of stars in the Scorpio-Centaurus OB associationDE GEUS, E. J; DE ZEEUW, P. T; LUB, J et al.Astronomy and astrophysics (Berlin. Print). 1989, Vol 216, Num 1-2, pp 44-61, issn 0004-6361Article

Surface distribution of the luminous and early-type emission stars in the OB Vulpecula associationsRADOSLAVOVA, T.Astronomische Nachrichten (Print). 1989, Vol 310, Num 3, pp 223-226, issn 0004-6337Article

CCD BV photometry of the old open cluster Berkeley 39KAŁUZNY, J; RICHTLER, T.Acta astronomica. 1989, Vol 39, Num 2, pp 139-151, issn 0001-5237Article

Evolution of a self-gravitating many-body system with rotationAKIYAMA, K; SUGIMOTO, D.Publications of the Astronomical Society of Japan. 1989, Vol 41, Num 5, pp 991-1003, issn 0004-6264Article