X-RAYS FROM THE ORION TRAPEZIUMBRADT HV; KELLEY RL.1979; ASTROPHYS. J.; USA; DA. 1979; VOL. 228; NO 1 PART. 2; PP. 33-36; H.T. 2; BIBL. 42 REF.Article

CIRCINUS X-1:X-RAY OBSERVATIONS WITH SAS 3DOWER RG; BRADT HV; MORGAN EH et al.1982; ASTROPHYSICAL JOURNAL; ISSN 0004-637X; USA; DA. 1982; VOL. 261; NO 1; PART. 1; PP. 228-250; BIBL. 63 REF.Article

SOFT X-RAY SURVEY OF THE LARGE MAGELLANIC CLOUD.RAPPOPORT S; LEVINE A; DOXSEY R et al.1975; ASTROPHYS. J.; U.S.A.; DA. 1975; VOL. 196; NO 1 PART. 2; PP. L15-L18; H.T. 1; BIBL. 19 REF.Article

RAPID X-RAY AND OPTICAL FLARES FROM SCORPIUS X-1PETRO LD; BRADT HV; KELLEY RL et al.1981; ASTROPHYS. J.; ISSN 0004-637X; USA; DA. 1981; VOL. 251; NO 1; PART. 2; PP. L7-L11; BIBL. 39 REF.Article

THE SCANNING MODULATION COLLIMATOR EXPERIMENT ON THE HEAO-1SCHWARTZ DA; SCHWARTZ J; GURSKY H et al.1978; AMERICAN INSTITUTE OF AERONAUTICS AND ASTRONAUTICS AEROSPACE SCIENCES MEETING. 16/1978/HUNTSVILLE AL; USA; NEW YORK: AIAA; DA. 1978; 78-34; 8 P.; BIBL. 29 REF.Conference Paper

2S1417-624: A VARIABLE GALACTIC X-RAY SOURCE NEAR CG312-1APPARAO KMV; NARANAN S; KELLEY RL et al.1980; ASTRON. ASTROPHYS. (BERL.); ISSN 0004-6361; DEU; DA. 1980; VOL. 89; NO 1-2; PP. 249-250; BIBL. 6 REF.Article

SEYFERT TYPE I GALAXIES OBSERVED WITH THE HEAO 1 SCANNING MODULATION COLLIMATORDOWER RG; GRIFFITHS RE; BRADT HV et al.1980; ASTROPHYS. J.; USA; DA. 1980; VOL. 235; NO 2 PART. 1; PP. 355-360; H.T. 4; BIBL. 50 REF.Article

POSITIONS OF GALACTIC X-RAY SOURCES: 0^O<1¹¹<20^O.DOXSEY RE; APPARAO KMV; BRADT HV et al.1977; NATURE; G.B.; DA. 1977; VOL. 270; NO 5638; PP. 586-588; BIBL. 28 REF.Article

4U 0241+61: A LUMINOUS LOW-REDSHIFT QSO.APPARAO KMV; BIGNAMI GF; MARASCHI L et al.1978; NATURE; G.B.; DA. 1978; VOL. 273; NO 5662; PP. 450-453; BIBL. 38 REF.Article

LOCATION OF THE RECURRENT (LMC.) X-RAY TRANSIENT A0538-66 WITH THE HEAO 1 SCANNING MODULATION COLLIMATORJOHNSTON MD; BRADT HV; DOXSEY RE et al.1979; ASTROPHYS. J.; USA; DA. 1979; VOL. 230; NO 1 PART. 2; PP. L11-L14; H.T. 1; BIBL. 30 REF.Article

LMC X-1, X-2, AND X-3: PRECISE POSITIONS FROM THE HEAO 1 MODULATION COLLIMATORJOHNSTON MD; BRADT HV; DOXSEY RE et al.1978; ASTROPHYS. J.; USA; DA. 1978; VOL. 225; NO 2 PART. 2; PP. L59-L62; H.T. 1; BIBL. 41 REF.Article

POSITIONS OF GALACTIC X-RAY SOURCES: 320⁰<L^II<340⁰S.APPARAO KMV; BRADT HV; DOWER RG et al.1978; NATURE; G.B.; DA. 1978; VOL. 271; NO 5642; PP. 225-228; BIBL. 34 REF.Article

SS CYGNI AS A HARD X-RAY SOURCE IDENTIFIED WITH THE SCANNING MODULATION COLLIMATOR ON HEA0 1FABBIAND G; GURSKY H; SCHWARTZ DA et al.1978; NATURE; GBR; DA. 1978; VOL. 275; NO 5682; PP. 721-723; BIBL. 12 REF.Article

POSITIONS OF GALACTIC X-RAY SOURCES CIR X-1, TRA X-1 AND 3U1626-67.BRADT HV; APPARAO KMV; DOWER R et al.1977; NATURE; G.B.; DA. 1977; VOL. 269; NO 5628; PP. 496-497; BIBL. 21 REF.Article

3C 273: X-RAY VARIABILITY, SPECTRUM, AND POSITIONBRADT HV; DOXSEY RE; JOHNSTON MD et al.1979; ASTROPHYS. J.; USA; DA. 1979; VOL. 230; NO 1 PART. 2; PP. L5-L9; H.T. 1; BIBL. 54 REF.Article

POSITIONS OF GALACTIC X-RAY SOURCES: -20^O<TAU ^II<+6^O.JERNIGAN JG; APPARAO MV; BRADT HV et al.1978; NATURE; G.B.; DA. 1978; VOL. 272; NO 5655; PP. 701-704; BIBL. 28 REF.Article

THE OPHIUCHUS CLUSTER: A BRIGHT X-RAY CLUSTER OF GALAXIES AT LOW GALACTIC LATITUDEJOHNSTON MD; BRADT HV; DOXSEY RE et al.1981; ASTROPHYS. J.; ISSN 0004-637X; USA; DA. 1981; VOL. 245; NO 3; PART. 1; PP. 792-804; H.T. 2; BIBL. 33 REF.Article

POSITIONS OF GALACTIC X-RAY SOURCES: 55^O<1^II<320^O.DOWER RG; APPARAO KMV; BRADT HV et al.1978; NATURE; G.B.; DA. 1978; VOL. 273; NO 5661; PP. 364-367; BIBL. 51 REF.Article

NGC 2110: AN X-RAY/RADIO GALAXY WITH ELLIPTICAL (.) MORPHOLOGYBRADT HV; BURKE BF; CANIZARES CR et al.1978; ASTROPHYS. J.; USA; DA. 1978; VOL. 226; NO 3 PART. 2; PP. L111-L114; H.T. 1; BIBL. 37 REF.Article

THE MIT/0507 CATALOG OF X-RAY SOURCES: INTENSITIES, SPECTRA AND LONG-TERM VARIABILITYMARKERT TH; WINKLER PF; LAIRD FN et al.1979; ASTROPHYS. J., SUPPL. SER.; USA; DA. 1979; VOL. 39; NO 4; PP. 573-632; BIBL. 36 REF.Article

THE TRANSIENT X-RAY SOURCE A0620-00: INTENSITY VARIATIONS AND EVIDENCE FOR AN 8 DAY PERIODICITY.MATILSKY T; BRADT HV; BUFF J et al.1976; ASTROPHYS. J.; U.S.A.; DA. 1976; VOL. 210; NO 3 PART. 2; PP. L127-L131; BIBL. 40 REF.Article

ON THE OPTICAL IDENTIFICATIONS OF FIVE X-RAY SOURCES.BRADT HV; APPARAO KMV; CLARK GW et al.1977; NATURE; G.B.; DA. 1977; VOL. 269; NO 5623; PP. 21-25; BIBL. 66 REF.Article

THE X-RAY, OPTICAL AND RADIO BEHAVIOR OF SCORPIUS X-1: THE 1971 COORDINATED OBSERVATIONS.BRADT HV; BRAES LLE; FORMAN W et al.1975; ASTROPHYS. J.; U.S.A.; DA. 1975; VOL. 197; NO 2 PART. 1; PP. 443-455; BIBL. 23 REF.Article