ROTATIONAL VELOCITIES AND SPECTRAL TYPES FOR A SAMPLE OF BINARY SYSTEMS.LEVATO H.1975; ASTR. AND ASTROPHYS., SUPPL. SER.; GERM.; DA. 1975; VOL. 19; NO 1; PP. 91-99; BIBL. 17 REF.Article

ROTATIONAL VELOCITIES IN NGC 2232.LEVATO H.1974; ASTR. J.; U.S.A.; DA. 1974; VOL. 79; NO 11; PP. 1269-1270; BIBL. 7 REF.Article

SPECTRAL TYPES IN THE OPEN CLUSTER IC 4665.ABT HA; LEVATO H.1975; PUBL. ASTR. SOC. PACIF.; U.S.A.; DA. 1975; VOL. 87; NO 520; PP. 849-851; BIBL. 15 REF.Article

SPECTRAL MORPHOLOGY IN THE OPEN CLUSTER COLLINDER 228LEVATO H; MALARODA S.1982; PUBL. ASTRON. SOC. PAC.; ISSN 0004-6280; USA; DA. 1982; VOL. 93; NO 556; PP. 714-718; BIBL. 15 REF.Article

SPECTRAL TYPES IN THE OPEN CLUSTER NGC 2451.LEVATO H; MALARODA S.1975; PUBL. ASTR. SOC. PACIF.; U.S.A.; DA. 1975; VOL. 87; NO 519; PP. 823-825; BIBL. 6 REF.Article

CHEMICAL ELEMENTS IN THE SPECTRUM OF HD 161698MALARODA S; LEVATO H.1979; PUBL. ASTR. SOC. PACIF.; USA; DA. 1979; VOL. 90; NO 538; PP. 711-717; BIBL. 16 REF.Article

SPECTRAL TYPES IN THE ORION OBI ASSOCIATION.ABT HA; LEVATO H.1978; PUBL. ASTR. SOC. PACIFIC.; U.S.A.; DA. 1978; VOL. 89; NO 532; PP. 797-802; BIBL. 15 REF.Article

A CURVE OF GROWTH ANALYSIS OF HD 161698MALARODA S; LEVATO H.1979; ASTROPHYS. LETTERS; USA; DA. 1979; VOL. 20; NO 1; PP. 5-7; BIBL. 17 REF.Article

SPECTRAL TYPES IN THE OPEN CLUSTER NGC 6633.LEVATO H; ABT HA.1977; PUBL. ASTR. SOC. PACIF.; U.S.A.; DA. 1977; VOL. 89; NO 529; PP. 274-276; BIBL. 16 REF.Article

THE HELIUM-VARIABLE STAR HD 184927.BOND HE; LEVATO H.1976; PUBL. ASTR. SOC. PACIF.; U.S.A.; DA. 1976-1977; VOL. 88; NO 526; PP. 905-910; BIBL. 33 REF.Article

NGC 3114. ANOTHER OPEN CLUSTER POSSIBLY RICH IN PECULIAR STARS.LEVATO H; MALARODA S.1975; ASTR. J.; U.S.A.; DA. 1975; VOL. 80; NO 10; PP. 807-808; BIBL. 7 REF.Article

SPECTROSCOPIC STUDY OF THE OPEN CLUSTER NGC 2232.LEVATO H; MALARODA S.1974; ASTR. J.; U.S.A.; DA. 1974; VOL. 79; NO 8; PP. 890-891; BIBL. 8 REF.Article

SPECTRAL TYPES IN THE ZETA SCULPTORIS OPEN CLUSTERLEVATO H; MALARODA S; MORRELL N et al.1979; REV. MEX. ASTR. ASTROFIS.; MEX; DA. 1979; VOL. 4; NO 4; PP. 321-323; ABS. ESP.; BIBL. 11 REF.Article

Abundance determinations with Blackwell diagramsSAFFE, C; LEVATO, H.Astronomy and astrophysics (Berlin. Print). 2004, Vol 418, Num 3, pp 1083-1087, issn 0004-6361, 5 p.Article

Axial rotational velocities in the open cluster IC 2391LEVATO, H; GARCIA, B.Astrophysical Letters. 1984, Vol 24, Num 1, pp 49-52, issn 0004-6388Article

Spectroscopic binaries in the Orion OB1 associationMORRELL, N; LEVATO, H.The Astrophysical journal. Supplement series. 1991, Vol 75, Num 4, pp 965-985, issn 0067-0049, 21 p.Article

Rotation and binarity in NGC 6231LEVATO, H; MORRELL, N.Astrophysical Letters. 1983, Vol 23, Num 4, pp 183-191, issn 0004-6388Article

Abundance analysis of the chemically peculiar star HD 213918LOPEZ GARCIA, Z; LEVATO, H.Astrophysical Letters. 1986, Vol 25, Num 1, pp 1-12, issn 0004-6388Article

Spectral morphology in the open cluster IC 2391LEVATO, H; MALARODA, S.Astrophysical Letters. 1984, Vol 24, Num 1, pp 37-41, issn 0004-6388Article

Axial rotation in NGC 2287LEVATO, H; GARCIA, B.Astrophysical Letters. 1984, Vol 24, Num 3, pp 161-164, issn 0004-6388Article

A note about the comparison between the 'old' and 'new' Slettebak systems of axial rotational velocitiesGARCÍA, B. E; LEVATO, H.Revista Mexicana de Astronomía y Astrofísica. 1984, Vol 9, Num 1, pp 9-12, issn 0185-1101Article

Binary frequencies in the open cluster IC 2602LEVATO, H; HERNANDEZ, C; MORRELL, N et al.Revista Mexicana de Astronomía y Astrofísica. 1987, Vol 14, Num 2, pp 414-415, issn 0185-1101Conference Paper

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