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On seeing stars (especially up chimneys)HUGHES, D. W.Quarterly Journal of the Royal Astronomical Society. 1983, Vol 24, Num 3, pp 246-257, issn 0035-8738Article

Observer consistency in judging extent of cloud coverCERMAK, G. W; BOLLEN, K. A.Atmospheric environment. 1983, Vol 17, Num 10, pp 2109-2110, issn 0004-6981Article

Phénomènes à la surface de l'océan, observés visuellementFEDOROV, K. N; GINZBURG, A. I.Okeanologiâ. 1986, Vol 26, Num 1, pp 5-14, issn 0030-1574Article

Variations apparentes du rayon solaire observées à l'observatoire de la Côte d'Azur (Astrolabe solaire du site de Calern : 1975-1998) = Apparent variations of the sun's radius observed at the Côte d'Azur observatory (Solar astrolabe at Calern site, 1975-1998)LACLARE, F; DELMAS, C; IRBAH, A et al.Comptes rendus de l'Académie des sciences. Série IIb, mécanique, physique, astronomie. 1999, Vol 327, Num 10, pp 1107-1114, issn 1287-4620Article

L'observation visuelle de Mars à l'ère spatiale = Visual observation of Mars at the spatial ageDOLLFUS, A; EBISAWA, S.L' Astronomie (1911). 1988, Vol 102, pp 130-136, issn 0004-6302Article

Beobachtung eines Polarlichtes am 4.2.1983 in Harzgerode = Observation de la lumière polaire le 4 février 1983 à Harzerode = Observation of polar light on 4 February 1983 in HarzerodeRÖNSCH, M; RÖNSCH, H.Zeitschrift für Meteorologie. 1985, Vol 35, Num 5, pp 285-286, issn 0084-5361Article

The activity of the 2004 Geminid meteor shower from global visual observationsANT, R; RENDTEL, J.Monthly Notices of the Royal Astronomical Society. 2006, Vol 367, Num 4, pp 1721-1726, issn 0035-8711, 6 p.Article

Visuelle Beobachtungen des roten Kohlenstoffsterns VY Ursae Maioris 1980 bis 1984 Juni = Observations visuelle de l'étoile rouge à carbone VY Ursae Majoris de 1980 à juin 1984 = Visual observation of the red carbon star VY Majoris from 1980 to june 1984RÄTZ, M; RÄTZ, K.Mitteilungen Über veraenderliche Sterne. 1985, Vol 10, Num 5, pp 120-121, issn 0373-6210Article

Visuelle Beobachtung von TT Cygni = Observation visuelle de TT Cygni = Visual observation of TT CygniBÖHME, D.Mitteilungen Über veraenderliche Sterne. 1985, Vol 10, Num 6, pp 138-139, issn 0373-6210Article

Optical illusions in clinical dermatology : the mach band phenomenon and afterimagesWAGNER, R. F; SHRINER, D. L; WAGNER, K. D et al.Dermatology. 1992, Vol 184, Num 4, pp 245-247Conference Paper

Calibration of visual observations of wave periodGUEDES SOARES, C.Ocean engineering. 1986, Vol 13, Num 6, pp 539-547, issn 0029-8018Article

Visual measurements of southern double starsTORRES, G.Astronomy & astrophysics. Supplement Series (Print). 1985, Vol 59, Num 3, pp 449-454, issn 0365-0138Article

Spectroscopy of 11 QSO candidatesCHEN JIAN-SHENG.Chinese astronomy and astrophysics. 1985, Vol 9, Num 4, pp 343-346, issn 0275-1062Article

Beobachtungen von leuchtenden Nachtwolken = Observations des nuages nocturnes lumineux = Observations of luminescent nocturnal cloudsCOLLMANN, W.Zeitschrift für Meteorologie. 1984, Vol 34, Num 6, issn 0084-5361, 368Article

Illusion and reality in visual observation : a trap for the unwary clinicianSAFRAN, A. B.Dermatology. 1992, Vol 184, Num 4, pp 241-244Conference Paper

Variations of the Earth's albedo deduced from the ashen light of the MoonHILBRECHT, H; KÜVELER, G.Earth, moon and planets. 1985, Vol 32, Num 1, pp 1-7, issn 0167-9295Article

Duplicity of the supermassive object R136aWORLEY, C. E.The Astrophysical journal. 1984, Vol 278, Num 2, issn 0004-637X, L109Article

2060 Chiron: visual and thermal infrared observationsLEBOFSKY, L. A; THIOLEN, D. J; RIEKE, G. H et al.Icarus (New York, NY). 1984, Vol 60, Num 3, pp 532-537, issn 0019-1035Article

Meteoric activities during the 11th centuryAHN, Sang-Hyeon.Monthly Notices of the Royal Astronomical Society. 2005, Vol 358, Num 4, pp 1105-1115, issn 0035-8711, 11 p.Article

Radar observations of the Leonid meteoroid stream in 2001PUPILLO, G; CEVOLANI, G.Nuovo cimento della Societa italiana di fisica. C, Geophysics and space physics. 2003, Vol 26, Num 2, pp 151-158, issn 1124-1896, 8 p.Article

Sur l'oscillation du diamètre solaire = On the oscillation of the solar diameterRIBES, E; RIBES, J.-C; VINCE, I et al.Comptes rendus de l'Académie des sciences. Série 2, Mécanique, Physique, Chimie, Sciences de l'univers, Sciences de la Terre. 1988, Vol 307, Num 10, pp 1195-1201, issn 0764-4450Article

Observations visuelles des étoiles variablesPeremennye Zvezdy. 1987, Vol 22, Num 4, pp 617-622, issn 0373-7683Article

Lambda andromedae ― visuelle und lichtelektrische Beobachtung in den Jahren 1978 bis 1984 = Lambda Andromedae ― observations visuelles et photoélectriques entre 1978 et 1984 = Lambda Andromedae ― visuale and photoelectrical observations between 1978 and 1984BÖHME, D.Mitteilungen Über veraenderliche Sterne. 1985, Vol 10, Num 6, pp 134-135, issn 0373-6210Article

Seeing measurements at Mauna Kea from infrared speckle interferometryDYCK, H. M; HOWELL, R. R.Publications of the Astronomical Society of the Pacific. 1983, Vol 95, Num 572, pp 786-791, issn 0004-6280Article