SOLAR CYCLE VARIATIONS IN THE WHITE-LIGHT CORONA.EDDY JA; HANSEN RT.sdIN: 13TH INT. COSMIC RAY CONF.; DENVER, COLO.; 1973; DENVER, COLO.; UNIV. DENVER; DA. S.D.; VOL. 2; PP. 1184-1189; BIBL. 15 REF.Conference Paper

DIFFERENTIAL ROTATION AND RECONNECTION AS BASIC CAUSES OF SOME CORONAL REORIENTATIONS.HANSEN SF; HANSEN RT.1975; SOLAR PHYS.; NETHERL.; DA. 1975; VOL. 44; NO 2; PP. 503-508; BIBL. 10 REF.Article

SOME CHARACTERISTICS OF ASCENDING SOLAR PROMINENCES.TANDBERG HANSSEN E; HANSEN RT.sdIN: 13TH INT. COSMIC RAY CONF., DENVER, COLO.; 1973; DENVER, COLO.; UNIV. DENVER; DA. S.D.; VOL. 2; PP. 1178-1183; BIBL. 8 REF.Conference Paper

CORONAL EVOLUTION DURING THE SUNSPOT CYCLE: CORONAL HOLES OBSERVED WITH THE MAUNA LOA K-CORONAMETERSHUNDHAUSEN AJ; HANSEN RT; HANSEN SF et al.1981; J. GEOPHYS. RES.; ISSN 0022-1406; USA; DA. 1981; VOL. 86; NO A4; PP. 2079-2094; BIBL. 64 REF.Article

ON THE REALITY OF POTENTIAL MAGNETIC FIELDS IN THE SOLAR CORONAPNEUMAN GW; HANSEN SF; HANSEN RT et al.1978; SOLAR PHYS.; NLD; DA. 1978; VOL. 59; NO 2; PP. 313-330; BIBL. 2 P.Article

CORONAL ROTATION DURING SOLAR CYCLE 20PARKER GD; HANSEN RT; HANSEN SF et al.1982; SOL. PHYS.; ISSN 0038-0938; NLD; DA. 1982; VOL. 80; NO 1; PP. 185-198; BIBL. 30 REF.Article

NICKEL-CATALYZED CONJUGATE ADDITION OF ORGANOALUMINUM ACETYLIDES TO ALPHA ,BETA -ENONES.HANSEN RT; CARR DB; SCHWARTZ J et al.1978; J. AMER. CHEM. SOC.; U.S.A.; DA. 1978; VOL. 100; NO 3; PP. 2244-2245; BIBL. 17 REF.Article

LONG-LIVED CORONAL STRUCTURES AND RECURRENT GEOMAGNETIC PATTERNS IN 1974.HANSEN RT; HANSEN SF; SAWYER C et al.1976; PLANET. SPACE SCI.; G.B.; DA. 1976; VOL. 24; NO 4; PP. 381-388; BIBL. 28 REF.Article

EVOLUTION OF CORONAL HELMETS DURING THE ASCENDING PHRASE OF SOLAR CYCLE 20HANSEN SF; HANSEN RT; GARCIA CJ et al.1972; SOLAR PHYS.; NETHERL.; DA. 1972; VOL. 26; NO 1; PP. 202-224; BIBL. 1P.Serial Issue

SOLAR POLAR CORONAL HOLES AND GALACTIC COSMIC RAY INTENSITIESAGRAWAL SP; LANZEROTTI LJ; VENKATESAN D et al.1980; J. GEOPHYS. RES.; ISSN 0022-1406; USA; DA. 1980; VOL. 85; NO A12; PP. 6845-6852; BIBL. 52 REF.Article

POLAR CORONAL HOLES AND COSMIC-RAY MODULATIONHUNDHAUSEN AJ; SIME DG; HANSEN RT et al.1980; SCIENCE; USA; DA. 1980; VOL. 207; NO 4432; PP. 761-763; BIBL. 32 REF.Article

SOLAR-CYCLE DEPENDENCE OF GALACTIC COSMIC RAY FLUX. II. THE CORRELATION BETWEEN THE NUCLEONIC FLUX AND SOLAR INDICES.PARKER GD; CHASSON RL; HANSEN RT et al.1976; SOLAR PHYS.; NETHERL.; DA. 1976; VOL. 48; NO 2; PP. 399-410; BIBL. 28 REF.Article

SYNOPTIC OBSERVATIONS OF THE SOLAR CORONA DURING CARRINGTON ROTATIONS 1580-1596. (11 OCTOBER 1971-15 JANUARY 1973).HOWARD RA; KOOMEN MJ; MICHELS DJ et al.1975; WORLD DATA CENTER A SOLAR-TERRESTR. PHYS., REP. U.A.G.; U.S.A.; DA. 1975; NO 48; PP. 1-196Article