OBSERVATORY OF NAGYCENT. REPORT ON I: EARTH CURRENTS. II: GEOMAGNETISM. III: ATMOSPHERIC ELECTRICITY. IV: IONOSPHERESOMOGYI J ED.1980; GEOPHYS. OBS. REP.; ISSN 0433-5015; HUN; DA. 1980 PUBL. 1981; 122 P.Serial Issue

ON THE WINTER ANOMALY OF IONOSPHERIC ABSORPTIONLASTOVICKA J.1972; J. ATMOSPH. TERRESTR. PHYS.; G.B.; DA. 1972; VOL. 34; NO 7; PP. 1233-1239; BIBL. 29REF.Serial Issue

RELATIONSHIP OF SEASONAL BEHAVIOURS OF IONOSPHERIC ABSORPTION AND WINDS IN THE HIGH ATMOSPHERE.VELINOV P.1975; C.R. ACAD. BULG. SCI.; BULG.; DA. 1975; VOL. 28; NO 12; PP. 1605-1609; BIBL. 7 REF.Article

ON THE ROLE OF THE SOLAR LYMAN-ALPHA RADIATION IN IONOSPHERIC ABSORPTION AT 2775 KHZ.LASTOVICKA J.1974; PURE APPL. GEOPHYS.; SWITZ.; DA. 1974; VOL. 112; NO 4; PP. 655-663; BIBL. 14 REF.Article

IONOSPHERE1982; GEOPHYSICAL OBSERVATORY REPORT; ISSN 0433-5015; HUN; DA. 1982; PP. 115-127Article

IONOSPHERE1978; GEOPHYS. OBS. REP.; HUN; DA. 1978 PUBL. 1979; PP. 107-110Article

RELATIONS BETWEEN MEAN LATITUDINAL ABSORPTION AND MAXIMAL TACHOCONTOURS IN THE PLANETARY STRATO-MESOSPHEREVELINOV PI.1980; DOKL. BOLG. AKAD. NAUK; ISSN 0366-8681; BGR; DA. 1980; VOL. 33; NO 3; PP. 337-340; BIBL. 10 REF.Article

D-REGION RADIO WAVE PROPAGATION EXPERIMENTS, THEIR SIGNIFICANCE AND RESULTS DURING THE WESTERN EUROPEAN WINTER ANOMALY CAMPAIGN 1975/76.ROSE G; WIDDEL HU.1977; J. GEOPHYS.; DEU; DA. 1977; VOL. 44; NO 1-2; PP. 15-26; BIBL. 14 REF.Article

ON THE NOON ASYMMETRY OF THE DIURNAL VARIATION OF RADIO WAVE ABSORPTION.LASTOVICKA J.1975; STUD. GEOPHYS. GEOD.; TCHECOSL.; DA. 1975; VOL. 19; NO 3; PP. 275-281; BIBL. 19 REF.Article

A PLANETARY WAVE MANIFESTATION IN THE IONOSPHERIC RADIO-WAVE ABSORPTION IN NOVEMBER 1972.LASTOVICKA J.1976; BEITR. (GERLANDS) GEOPHYS.; DTSCH.; DA. 1976; VOL. 85; NO 4; PP. 276-282; ABS. ALLEM.; BIBL. 24 REF.Article

EVENTS OF JULY 26-AUGUST 14, 1972 AS RECORDED BY THE A₃-TYPE ABSORPTION IN THE LOWER IONOSPHEREZIAUDDIN S.1973; WORLD DATA CENTER A SOLAR-TERRESTR. PHYS., REP. U.A.G.; U.S.A.; DA. 1973; NO 28; PP. 645-646; BIBL. 2 REF.Serial Issue

SOLAR PARTICLE EVENTS IN THE IONOSPHERE DURING THE PERIOD OF SEPTEMBER 1-8, 1971VELINOV P; NESTOROV G.1972; WORLD DATA CENTER A SOLAR-TERRESTR. PHYS., REP. U.A.G.; U.S.A.; DA. 1972; NO 24, PART 2; PP. 432-439; BIBL. 12 REF.Serial Issue

THE GEOPHYSICAL OBSERVATORY NEAR NAGYCENK. II: ATMOSPHERIC ELECTRIC AND IONOSPHERIC MEASUREMENTSBENCZE P; MARCZ F.1981; ACTA GEOD. GEOPHYS. MONTAN. ACAD. SCI. HUNG.; ISSN 0374-1842; HUN; DA. 1981; VOL. 16; NO 2-4; PP. 353-357; ABS. RUS; BIBL. 5 REF.Article

LOWER IONOSPHERE AT MEDIUM LATITUDES DURING GEOMAGNETIC DISTURBANCESNESTOROV G.1972; IZVEST. GEOFIZ. INST., SOFIJA; BALG.; DA. 1972; VOL. 18; PP. 19-57; ABS. BULGARE RUSSE; BIBL. 1P.Serial Issue

ON THE ROLE OF ATMOSPHERIC PRESSURE AND DENSITY VARIATIONS IN IONOSPHERIC ABSORPTION OF RADIO WAVES.LASTOVICKA J.1975; J. ATMOSPH. TERRESTR. PHYS.; G.B.; DA. 1975; VOL. 37; NO 2; PP. 377-381; BIBL. 20 REF.Article

IONOSPHERIC ABSORPTION AROUND SUNRISE AND SUNSET. SEASONAL VARIATIONSMARCZ F.1971; ACTA GEOD. GEOPHYS. MONTANIST. ACAD. SCI. HUNGAR.; HONGR.; DA. 1971; VOL. 6; NO 3-4; PP. 319-325; BIBL. 5REF.Serial Issue

IONOSPHERE1979; GEOPHYS. OBS. REP.; ISSN 0433-5015; HUN; DA. 1979 PUBL. 1980; PP. 115-127Article

DIURNAL ASYMMETRY IN THE LOWER IONOSPHERE-SEASONAL VARIABILITY.LASTOVICKA J.1978; STUD. GEOPHYS. GEOD.; CSK; DA. 1978; VOL. 22; NO 3; PP. 309-313; BIBL. 9 REF.Article

NIGHT-TIME IONOSPHERIC ABSORPTION DURING AND AFTER MAGNETOSPHERIC STORMS FROM AURORAL (L=6.0) TO MEDIUM (L=2.5) LATITUDESWAGNER CU; RANTA H; RANTA A et al.1982; JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS; ISSN 0021-9169; GBR; DA. 1982; VOL. 44; NO 9; PP. 747-757; BIBL. 13 REF.Article

DAY-TIME IONOSPHERIC DISTURBANCES OF CORPUSCULAR ORIGIN IN THE MIDLATITUDE D-REGIONLASTOVICKA J; BOSKA J.1980; STUD. GEOPHYS. GEOD.; CSK; DA. 1980; VOL. 24; NO 2; PP. 191-196; ABS. RUS; BIBL. 18 REF.Article

THE T_E-T_N DIFFERENCE IN THE LOWER E REGION AND RADIO-WAVE ABSORPTIONLASTOVICKA J.1981; STUD. GEOPHYS. GEOD.; ISSN 0039-3169; CSK; DA. 1981; VOL. 25; NO 3; PP. 294-296; BIBL. 10 REF.Article

A CATALOGUE OF PARTICLE INDUCED IONOSPHERIC ABSORPTION AT MID-LATITUDES 1948-78LAUTER EA.1979; Z. METEOROL.; DDR; DA. 1979; VOL. 29; NO 5; PP. 279-292; ABS. GER; BIBL. 8 REF.Article

NOON ASYMMETRY OF THE DIURNAL VARIATION IN THE LOWER IONOSPHERELASTOVICKA J.1976; GEOFYS. SBOR.; CSK; DA. 1976 PUBL. 1978; VOL. 24; PP. 443-460; BIBL. 2 P.Article

ON THE ROLE OF SOLAR LYMAN ALPHA RADIATION IN RADIO-WAVE ABSORPTION IN THE D-REGIONBOSKA J; LASTOVICKA J.1983; STUDIA GEOPHYSICA ET GEODAETICA; ISSN 0039-3169; CSK; DA. 1983; VOL. 27; NO 1; PP. 85-99; ABS. RUS; BIBL. 25 REF.Article

MESURES INTERNATIONALES COORDONNEES DES EFFETS GEOPHYSIQUES DE L'ACTIVITE SOLAIRE DANS LA HAUTE ATMOSPHERE. IV. PRECIPITATION DE PARTICULES ENERGIQUES DURANT UNE BAIE DE LA REGION D DE L'IONOSPHERE AUX LATITUDES MOYENNESKNUT R; FEDOROVA NI.1977; GEOMAGNET. I AERONOM.; S.S.S.R.; DA. 1977; VOL. 17; NO 5; PP. 854-861; BIBL. 20 REF.Article