SPORADIC E-LAYER PHENOMENA IN THE BRAZILIAN GEOMAGNETIC ANOMALY: EVIDENCE FOR A REGULAR PARTICLE IONIZATION SOURCE.ABDU MA; BATISTA IS.1977; J. ATMOSPH. TERRESTR. PHYS.; G.B.; DA. 1977; VOL. 39; NO 6; PP. 723-731; BIBL. 40 REF.Article

ON THE APPARENT EQUATORWARD PROPAGATION OF AURORAL SUBSTORM ABSORPTION EVENTS AT LOW AURORAL LATITUDESZIAUDDIN S; ABDU MA.1978; CANAD. J. PHYS.; CAN; DA. 1978; VOL. 56; NO 11; PP. 1412-1416; ABS. FRE; BIBL. 17 REF.Article

MAGNETIC STROM ASSOCIATED DELAYED SPORADIC E ENHANCEMENTS IN THE BRAZILIAN GEOMAGNETIC ANOMALY.BATISTA IS; ABDU MA.1977; J. GEOPHYS. RES.; U.S.A.; DA. 1977; VOL. 82; NO 29; PP. 4777-4783; BIBL. 17 REF.Article

D-REGION RECOMBINATION COEFFICIENTS AND THE SHORT WAVELENGTH X-RAY FLUX DURING A SOLAR FLAREANANTHAKRISHNAN S; ABDU MA.1973; PLANET. SPACE SCI.; G.B.; DA. 1973; VOL. 21; NO 3; PP. 367-375; BIBL. 9 REF.Serial Issue

A THEORETICAL COMPARISON BETWEEN APPARENT AND REAL VERTICAL IONIZATION DRIFT VELOCITIES IN THE EQUATORIAL F REGIONBITTENCOURT JA; ABDU MA.1981; J. GEOPHYS. RES.; ISSN 0022-1406; USA; DA. 1981; VOL. 86; NO A4; PP. 2451-2454; BIBL. 15 REF.Article

SOME TRENDS IN THE RED-SHIFT DISTRIBUTION OF QUASI STELLAR OBJECTS AND RELATED PECULIAR GALAXIESBASU D; ABDU MA.1972; ASTROPHYS. SPACE SCI.; NETHERL.; DA. 1972; VOL. 19; NO 2; PP. 303-308; BIBL. 11 REF.Serial Issue

NITRIC OXIDE HEIGHT DISTRIBUTION IN THE LOWER IONOSPHERE FROM ROCKET ION COMPOSITION RESULTS OVER A SOUTHERN TEMPERATE LATITUDE STATIONABDU MA; BATISTA IS.1979; J. GEOPHYS. RES.; USA; DA. 1979; VOL. 84; NO A9; PP. 5267-5271; BIBL. 21 REF.Article

GRAVITY WAVES IN LOW LATITUDE F-REGION.ABDU MA; RAI DB.1975; PLANET. SPACE SCI.; G.B.; DA. 1975; VOL. 23; NO 3; PP. 487-491; BIBL. 9 REF.Article

MAGNETIC STROM ASSOCIATED ENHANCED PARTICLE PRECIPITATION IN THE SOUTH ATLANTIC ANOMALY: EVIDENCE FROM VLF PHASE MEASUREMENTSABDU MA; BATISTA IS; PIAZZA LR et al.1981; J. GEOPHYS. RES.; ISSN 0022-1406; USA; DA. 1981; VOL. 86; NO A9; PP. 7533-7542; BIBL. 1 P.Article

PARTICLE IONIZATION RATES FROM TOTAL SOLAR ECLIPSE ROCKET ION COMPOSITION RESULTS IN THE SOUTH ATLANTIC GEOMAGNETIC ANOMALYABDU MA; BATISTA IS; SOBRAL JHA et al.1979; J. GEOPHYS. RES.; USA; DA. 1979; VOL. 84; NO A8; PP. 4328-4334; BIBL. 30 REF.Article

AIRGLOW STUDIES ON THE IONOSPHERE DYNAMICS OVER LOW LATITUDE IN BRAZILSOBRAL JHA; ABDU MA; BATISTA IS et al.1980; ANN. GEOPHYS.; ISSN 0003-4029; FRA; DA. 1980; VOL. 36; NO 2; PP. 199-204; ABS. FRE; BIBL. 20 REF.Article

MAGNETIC DECLINATION CONTROL OF THE EQUATORIAL F REGION DYNAMO ELECTRIC FIELD DEVELOPMENT AND SPREAD FABDU MA; BITTENCOURT JA; BATISTA IS et al.1981; J. GEOPHYS. RES.; ISSN 0022-1406; USA; DA. 1981; VOL. 86; NO A13; PP. 11.443-11.446; BIBL. 19 REF.Article

SOME CHARACTERISTICS OF SPREAD F AT THE MAGNETIC STATION FORTALEZAABDU MA; BATISTA IS; BITTENCOURT JA et al.1981; J. GEOPHYS. RES.; ISSN 0022-1406; USA; DA. 1981; VOL. 86; NO A8; PP. 6836-6842; BIBL. 26 REF.Article

EQUATORIAL SPREAD F INSTABILITY CONDITIONS AS DETERMINED FROM IONOGRAMSABDU MA; DE MEDEIROS RT; SOBRAL JHA et al.1982; GEOPHYS. RES. LETT.; ISSN 0094-8276; USA; DA. 1982; VOL. 9; NO 6; PP. 692-695; BIBL. 24 REF.Article

ASSOCIATION BETWEEN PLASMA BUBBLE IRREGULARITIES AND AIRGLOW DISTURBANCES OVER BRAZILIAN LOW LATITUDESSOBRAL JHA; ABDU MA; ZAMLUTTI CJ et al.1980; GEOPHYS. RES. LETT.; ISSN 0094-8276; USA; DA. 1980; VOL. 7; NO 11; PP. 980-982; BIBL. 6 REF.Article

GRAVITY WAVE INDUCED IONIZATION LAYERS IN THE NIGHT F-REGION OVER CACHOEIRA PAULISTA (22^OS, 45^OW)ABDU MA; BATISTA IS; KANTOR IJ et al.1982; JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS; ISSN 0021-9169; GBR; DA. 1982; VOL. 44; NO 9; PP. 759-767; BIBL. 38 REF.Article

WAVE DISTURBANCES IN THE LOW LATITUDE IONOSPHERE AND EQUATORIAL IONOSPHENIC PLASMA DEPLETIONSSOBRAL JHA; ABDU MA; BATISTA IS et al.1981; J. GEOPHYS. RES.; ISSN 0022-1406; USA; DA. 1981; VOL. 86; NO A3; PP. 1374-1378; BIBL. 21 REF.Article

ENHANCED LOW-ENERGY GAMMA RAYS AT BALLOON ALTITUDE IN THE BRAZILIAN MAGNETIC ANOMALY.MARTIN IM; RAI DB; PALMEIRA RAR et al.1974; NATURE; G.B.; DA. 1974; VOL. 252; NO 5478; PP. 25-27; BIBL. 5 REF.Article