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Solar activity

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• Solar radiation
• Stellar activity

• Solar cycle
• Solar energetic particles
• Solar flares
• Solar wind
• Solar-terrestrial physics
• Sun -- Prominences
• Sunspots

• Solar phenomena

• Climate impact of solar variability / (Washington, D.C. : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division, 1990), by Kenneth H. Schatten, Albert Arking, and Goddard Space Flight Center. Laboratory for Atmospheres (page images at HathiTrust)
• The statistical application of atmospheric circulation and solar indices to extended and long-range forecasting / (Cambridge, Mass. : Massachusetts Institute of Technology, Dept. of Meteorology, 1957), by Hurd C. Willett, Massachusetts Institute of Technology. Dept. of Meteorology, and Air Force Cambridge Research Center (U.S.). Geophysics Research Directorate (page images at HathiTrust)
• Solar-geophysical data / (Washington, D.C. : U.S. Dept. of Commerce), by National Geophysical Data Center, United States. Environmental Data and Information Service, United States. National Oceanic and Atmospheric Administration, Environmental Research Laboratories (U.S.), United States. Environmental Science Services Administration. Research Laboratories, United States. Environmental Data Service, United States. Environmental Science Services Administration, and Institutes for Environmental Research (page images at HathiTrust)
• The causes of unemployment. (New York : Leonard Scott Publication Company, 1909), by H. Stanley Jevons (page images at HathiTrust)
• NOAA technical memorandum ERL SEL (Boulder, Colo. : National Oceanic and Atmospheric Administration, Environmental Research Laboratories, Space Environment Laboratory, -1996), by Environmental Research Laboratories (U.S.) and Space Environment Laboratory (page images at HathiTrust)
• Possible relationship between solar activity and meteorological phenomena : a symposium held at Goddard Space Flight Center, Greenbelt, Maryland, November 7-8, 1973 / ([s.l.] : NASA: available from National Technical Information Service, 1974), by Goddard Space Flight Center Symposium on Possible Relationships Between Solar Activity and Meteorological Phenomena, Stephen P. Maran, and William R Bandeen (page images at HathiTrust)
• Planetary resonances, bi-stable oscillation modes, and solar activity cycles / (Washington : National Aeronautics and Space Administration ; Springfield, Va. : For sale by the National Technical Information Service, 1972), by H P. Sleeper and George C. Marshall Space Flight Center (page images at HathiTrust)
• Temperature distribution in a spinning spherical shell in the solar flux uniformly valid perturbation expansion for a thin shell / (Washington : NASA ; Springfield, VA : For sale by the Clearinghouse for Federal Scientific and Technical Information, [1965]), by W. P. Brown, Hughes Aircraft Company, and United States National Aeronautics and Space Administration (page images at HathiTrust)
• Catalog of observation times of ground-based Skylab-coordinated solar observing programs / (Asheville, N. C. : Environmental Data Service, 1975), by Helen E Coffey (page images at HathiTrust)
• H-alpha synoptic charts of solar activity during the first year of solar cycle 20 October, 1964-August, 1965 / (Asheville, N. C. : United States Department of Commerce, National Oceanic and Atmospheric Administration, Environmental Data Service, 1975), by Patrick S McIntosh and Jerome T Nolte (page images at HathiTrust)
• H-alpha synoptic charts of solar activity for the period of Skylab observations May, 1973-March, 1974 / (Asheville, N. C. : United States Department of Commerce, National Oceanic and Atmospheric Administration, Environmental Data Service, 1975), by Patrick S McIntosh (page images at HathiTrust)
• The 1980 Solar Maximum Mission event listing / (Washington, D.C. : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program, 1991), by David M. Speich and Goddard Space Flight Center (page images at HathiTrust)
• Numerical maps of foEs for solar cycle minimum and maximum /, by Margo Leftin, C. Preston, and Sidney Maurice Ostrow (page images at HathiTrust)
• Long-range forecast of geomagnetic activity, 1970-1973 /, by R. H. Olson and Space Disturbances Laboratory (U.S.) (page images at HathiTrust)
• Synoptic observations of the solar corona during Carrington rotations 1580-1596 (11 October 1971-15 January 1973) / (Boulder, Colo. : World Data Center A for Solar-Terrestrial Physics, 1975), by Russell Alfred Howard (page images at HathiTrust)
• Data on solar-geophysical activity associated with the major ground level cosmic ray events of 24 January and 1 September 1971, (Asheville, N. C., United States Department of Commerce, National Oceanic and Atmospheric Administration, Environmental Data Service, 1972), by Helen E Coffey and J. Virginia Lincoln (page images at HathiTrust)
• Collected data reports on August 1972 solar-terrestrial events, (Asheville, N. C., United States Department of Commerce, National Oceanic and Atmospheric Administration, Environmental Data Service, 1973), by Helen E Coffey (page images at HathiTrust)
• Astronomische Mitteilungen. (Zürich : Eidegenössische Sternwarte Zürich, 1856-1980), by Eidgenössische Sternwarte Zürich (page images at HathiTrust; US access only)
• High energy phenomena on the sun; [papers] (Washington, Scientific and Technical Information Office, National Aeronautics and Space Administration; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1973), by Symposium on High Energy Phenomena on the Sun (1972 : Goddard Space Flight Center), Robert G. Stone, R. Ramaty, and United States National Aeronautics and Space Administration (page images at HathiTrust)
• Data compilation for the magnetospherically quiet periods February 19-23 and November 29-December 3, 1970, (Asheville, N. C., United States Department of Commerce, National Oceanic and Atmospheric Administration, Environmental Data Service, 1973), by Helen E Coffey and J. Virginia Lincoln (page images at HathiTrust)
• Preliminary comilation of data for retrospective world interval July 26-August 14, 1972, (Asheville, N. C., United States Department of Commerce, National Oceanic and Atmospheric Administration, Environmental Data Service, 1972), by J. Virginia Lincoln and Hope I Leighton (page images at HathiTrust)
• Radiometric techniques applicable to the measurement of solar activity and atmospheric attenuation at millimeter wavelengths / (Washington, D.C. : National Aeronautics and Space Administration, 1969), by George G. Haroules, United States National Aeronautics and Space Administration, and Electronics Research Center (page images at HathiTrust; US access only)
• Analysis of lunar and solar effects on the motion of close earth satellites / (Washington, D.C. : National Aeronautics and Space Administration, 1966), by James P. Murphy, Theodore L. Felsentreger, Goddard Space Flight Center, and United States National Aeronautics and Space Administration (page images at HathiTrust; US access only)
• Solar terrestrial programs : a five-year plan / (Washington : Solar Terrestrial Division, Office of Space Sciences, National Aeronautics and Space Administration, [1978]), by David P. Stern (page images at HathiTrust; US access only)
• Proceedings of the COSPAR Symposium on Solar Particle Event of November 1969 / ([Washington] : Air Force Systems Command, United States Air Force, 1972), by 1971 : Boston College) COSPAR Symposium on Solar Particle Event of November 1969, J.C. Ulwick, and COSPAR. (page images at HathiTrust; US access only)
• An Investigation of atmospheric turbulence by stellar observations / (Washington, D.C. : National Aeronautics and Space Administration, 1971), by J. L. Bufton, United States National Aeronautics and Space Administration, and Goddard Space Flight Center (page images at HathiTrust; US access only)
• Neutrons in space / (Washington, D.C. : National Aeronautics and Space Administration, 1963), by Wilmot N. Hess, Goddard Space Flight Center, and United States National Aeronautics and Space Administration (page images at HathiTrust; US access only)
• Sun, weather, and climate / (Washington : Scientific and Technical Information Office, National Aeronautics and Space Administration : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1978), by John R. Herman and Richard A. Goldberg (page images at HathiTrust)
• The Sun-Earth Connection : report to the Associate Administrator, Office of Space Science. ([Washington, D.C.?] : NASA, [1999]), by Sun-Earth Connection (Program : U.S.), United States National Aeronautics and Space Administration, and United States. Office of Space Science (page images at HathiTrust)
• Nimbus-7 ERB Solar Analysis Tape (ESAT) user's guide / ([Washington, D.C.] : National Aeronautics and Space Administration, Scientific and Technical Information Division, 1988), by Eugene R. Major and United States. National Aeronautics and Space Administration. Scientific and Technical Information Division (page images at HathiTrust)
• The pinhole/occulter facility : executive summary / (Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Branch ; [Springfield, Va. : For sale by the National Technical Information Service], 1982), by J. R. Dabbs, H. S. Hudson, E. Tandberg-Hanssen, United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch, and George C. Marshall Space Flight Center (page images at HathiTrust)
• Skylab orbital lifetime prediction and decay analysis / ([Washington, D.C.] : National Aeronautics and Space Administration, Scientific and Technical Information Branch ; [Springfield, Va. : For sale by the National Technical Information Service], 1980), by P. E. Dreher, G. Wittenstein, R. P. Little, George C. Marshall Space Flight Center, and United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch (page images at HathiTrust)
• The 1984-1987 Solar Maximum Mission event list / (Washington, D.C. : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program, 1992), by Brian R. Dennis and Laboratory for Astronomy and Solar Physics (Goddard Space Flight Center) (page images at HathiTrust)
• The 1988 Solar Maximum Mission event list / (Washington, D.C. : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program, 1992), by Brian R. Dennis, A. K. Tolbert, J. P. Licata, and Laboratory for Astronomy and Solar Physics (Goddard Space Flight Center) (page images at HathiTrust)
• The 1989 Solar Maximum Mission event list / (Washington, D.C. : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program, 1992), by Brian R. Dennis, A. K. Tolbert, J. P. Licata, and Laboratory for Astronomy and Solar Physics (Goddard Space Flight Center) (page images at HathiTrust)
• Cosmic rays, solar activity, magnetic coupling, and lightning incidence / (Washington, D.C. : National Aeronautics and Space Administration , Scientific and Technical Information Branch, 1984), by John T. A. Ely, George C. Marshall Space Flight Center, and United States National Aeronautics and Space Administration (page images at HathiTrust)
• Application of advanced computational procedures for modeling solar-wind interactions with venus theory and computer code / (Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Office ; [Springfield, Va. : For sale by the National Technical Information Service], 1980), by Stephen S. Stahara and United States. National Aeronautics and Space Administration. Scientific and Technical Information Office (page images at HathiTrust)
• The sun, the earth, and near-earth space : a guide to the sun-earth system / ([Washington, D.C.] : National Aeronautics and Space Administration : [For sale by the Supt. of Docs., U.S. G.P.O., 2009]), by John A. Eddy and United States National Aeronautics and Space Administration (page images at HathiTrust)
• Solar effects on VHF communications between a synchronous satellite relay and earth ground stations / (Washington, D.C. : National Aeronautics and Space Administration, 1969), by Sheldon Wishna, James R. Greaves, Goddard Space Flight Center, and United States National Aeronautics and Space Administration (page images at HathiTrust; US access only)
• Determination of mean atmospheric densities during minimum solar activity by means of the Explorer XIX satellite / (Washington, D.C. : National Aeronautics and Space Administration, 1966), by James A. Mullins, Langley Research Center, and United States National Aeronautics and Space Administration (page images at HathiTrust; US access only)
• Directory of solar-terrestrial physics monitoring stations / (Hanscom AFB, Mass. : Published for Special Committee on Solar-Terrestrial Physics jointly by Air Force Geophysics Laboratory and World Data Center A for Solar-Terrestrial Physics, 1977), by Helen E. Coffey, M. A. Shea, World Data Center A for Solar-Terrestrial Physics, and International Council of Scientific Unions. Special Committee on Solar-Terrestrial Physics (page images at HathiTrust)
• Le problème solaire / (Paris : Bertaux ; Bourges : Tardy-Pigelet, 1900), by Théophile Moreux (page images at HathiTrust; US access only)
• Izsli͡edovanie o velikomʹʹ godeʹʹ solnca i ego chislovidnomʹʹ godi͡e : na osnovanii͡achʹʹ Estestvennoĭ Astronomii, sʹʹ predvaritelʹnymʹʹ vstupleniemʹʹ kʹʹ Nabli͡udatelʹno-Mikroskopicheskoĭ Astronomii i sʹʹ primi͡erami vychisleniĭ planetʹʹ na takikhʹʹ zhe osnovanii͡akhʹʹ i po devi͡aterichnomu estestvennomu schetu / (Kiev : Tip. E.T. Kererʹʹ, 1882), by Platon Lukashevych (page images at HathiTrust)
• The Sun-Earth Connection : report to the Associate Administrator, Office of Space Science. ([Washington, D.C.?] : NASA,), by Sun-Earth Connection (Program : U.S.) and United States. Office of Space Science (page images at HathiTrust)
• Solar activity catalogue, by Fred C. Jonah, Helen Dodson-Prince and E. Ruth Hedeman. ([Houston, National Aeronautics and Space Administration, Manned Spacecraft Center], 1965-), by Fred C. Jonah, E. Ruth Hedeman, Helen Walter Dodson, and Manned Spacecraft Center (U.S.) (page images at HathiTrust)
• High energy phenomena on the sun symposium proceedings, September 28-30, 1972. (Greenbelt, Md., Goddard Space Flight Center, 1973), by Symposium on High Energy Phenomena on the Sun (1972 : Goddard Space Flight Center), Robert G. Stone, and R. ed. High energy phenomena on the sun symposium proceedings Ramaty (page images at HathiTrust; US access only)
• Watch upon a star / ([Washington] : Dept. of Commerce, National Oceanic and Atmospheric Administration : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1977), by United States. National Oceanic and Atmospheric Administration (page images at HathiTrust)
• Solar-terrestrial predictions proceedings : the International Solar-Terrestrial Predictions Proceedings and Workshop Program / ([Washington] : U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, Environmental Research Laboratories, 1979-1980), by Colo.) International Solar-Terrestrial Predictions Proceedings and Workshop Program (1979 : Boulder, Richard Frank Donnelly, Environmental Research Laboratories (U.S.), and American Astronomical Society (page images at HathiTrust)
• Solar activity; collection of articles, no. 3. ([Washington] National Aeronautics and Space Administration; for sale by the Clearinghouse for Federal Scientific and Technical Information, Springfield, Va., [1969]), by Ė. R. Mustelʹ, ed. by I. A. Zhulin and E. I. Mogilevskiĭ (page images at HathiTrust; US access only)
• Solar indices bulletin. (Boulder, Colo. : National Geophysical Data Center, Solar-Terrestrial Physics Division,), by National Geophysical Data Center. Solar-Terrestrial Physics Division (page images at HathiTrust)
• L'Attività del sole nell'anno ... / (Catania : Scuola Tipografica Salesiana), by R. Osservatorio astrofisico di Cantania (page images at HathiTrust; US access only)
• Contributed papers to the study of travelling interplanetary phenomena/1977 : proceedings of COSPAR Symposium B, Tel Aviv, Israel, June 1977 / (Hanscom AFB, Mass. : Air Force Geophysics Laboratory, 1977), by Israel) L. D. de Feiter Memorial Symposium on the Study of Travelling Interplanetary Phenomena (1977 : Tel-Aviv, Shi Tsan Wu, D. F. Smart, M. A. Shea, Leendert Dirk de Feiter, U.S. Air Force Geophysics Laboratory, and COSPAR. (page images at HathiTrust; US access only)
• Heliophysics : the solar and space physics of a new era : recommended roadmap for science and technology 2009-2030. (Huntsville, AL : National Aeronautics and Space Administration, George C. Marshall Space Flight Center, [2009]), by NASA Advisory Council. Heliophysics Subcommittee and George C. Marshall Space Flight Center (page images at HathiTrust)
• Correlations between exospheric temperature and various indicators of solar activity / (L.G. Hanscom Field, Bedford, Massachusetts : Air Force Cambridge Research Laboratories, Air Force Systems Command, United States Air Force, 1973), by J. M. Forbes, R. M. Straka, and Air Force Cambridge Research Laboratories (U.S.) (page images at HathiTrust)
• High resolution solar radio activity investigations /, by Ronald M. Straka and U.S. Air Force Geophysics Laboratory (page images at HathiTrust)
• A fully tunable Lyot-Öhman filter /, by J. M. Beckers, Randy S. Joyce, Larry Dickson, and Air Force Cambridge Research Laboratories (U.S.) (page images at HathiTrust)
• Heliophysics science and the Moon : potential solar and space physics science for lunar exploration : report to the NASA Advisory Council, Heliophysics Subcommittee / (Huntsville, AL : National Aeronautics and Space Administration, George C. Marshall Space Flight Center, [2007]), by United States. National Aeronautics and Space Administration. Subpanel for Heliophysics Science and the Moon and NASA Advisory Council. Heliophysics Subcommittee (page images at HathiTrust)
• Solar-geophysical data for the 14 to 21 December 1971 geophysical event / (L.G. Hanscom Field, Bedford, Massachusetts : Air Force Cambridge Research Laboratories, Air Force Systems Command, United States Air Force, 1973), by E. G. Mullen and Air Force Cambridge Research Laboratories (U.S.) (page images at HathiTrust)
• Correlations of solar and geophysical parameters-shortwave fadeouts and solar optical features / (L.G. Hanscom Field, Bedford, Massachusetts : Air Force Cambridge Research Laboratories, Air Force Systems Command, United States Air Force, 1973), by Ronald T. Podsiadlo and Air Force Cambridge Research Laboratories (U.S.) (page images at HathiTrust)
• Dichotomy in geomagnetic disturbance and its solar origin / (L.G. Hanscom Field, Bedford, Massachusetts : Air Force Cambridge Research Laboratories, Air Force Systems Command, United States Air Force, 1973), by Edwin J. Chernosky and Air Force Cambridge Research Laboratories (U.S.) (page images at HathiTrust)
• Directory of solar-terrestrial physics monitoring stations /, by Helen E. Coffey, M. A. Shea, U.S. Air Force Geophysics Laboratory, World Data Center A for Solar-Terrestrial Physics, and International Council of Scientific Unions. Special Committee on Solar-Terrestrial Physics (page images at HathiTrust)
• Computer program for the disturbed steady-state nighttime D-region / (Hanscom AFB, Massachusetts : Air Force Cambridge Research Laboratories, Air Force Systems Command, United States Air Force, 1975), by William Swider, Carol I. Foley, and Air Force Cambridge Research Laboratories (U.S.) (page images at HathiTrust)
• Composite PCA '69 study : final report / (Hanscom AFB, Massachusetts : Air Force Cambridge Research Laboratories, Air Force Systems Command, United States Air Force, 1975), by William Swider and Air Force Cambridge Research Laboratories (U.S.) (page images at HathiTrust)
• New views of sunspots. (Hanscom AFB, Massachusetts : Air Force Cambridge Research Laboratories, Air Force Systems Command, United States Air Force, 1975), by J. M. Beckers and Air Force Cambridge Research Laboratories (U.S.) (page images at HathiTrust)
• Improved 35 GHz radiometer for solar bursts measurements /, by Donald A. Guidice, Carl P. Ferioli, and U.S. Air Force Geophysics Laboratory (page images at HathiTrust)
• Study of the solar cycle from space : proceedings of a symposium held at Wellesley, Massachusetts, June 14-15, 1979. ([Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : for sale by the National Technical Information Service], 1979), by Mass.) Symposium on the Study of the Solar Cycle from Space (1979 : Wellesley, American Astronomical Society, and Goddard Space Flight Center (page images at HathiTrust)
• Anomalous increase of Lyman alpha flux during the solar maximum phase of cycle 21 observed by the AE-E satellite /, by Katsura Fukui, United States. Air Force. System Command. Air Force Geophysics Laboratory. issuing agency, and sponsor U.S. Air Force Geophysics Laboratory. Ionospheric Physics Division (page images at HathiTrust)
• High latitude electron detectors on satellite P78-1 : Preliminary data results /, by Roger P. Vancour, issuing agency United States. Air Force. Systems Command, and sponsor U.S. Air Force Geophysics Laboratory (page images at HathiTrust)
• Ultrapurification /, by Guy H. Moates, M. S. Brooks, Alton F. Armington, and Air Force Cambridge Research Laboratories (U.S.) (page images at HathiTrust)
• A high-latitude empirical model of scintillation excursions : Phase 1 /, by Jules Aarons, Leo Whelan, Krishin Bhavnani, Eileen Martin, Herbert Whitney, John Mullen, and U.S. Air Force Geophysics Laboratory (page images at HathiTrust)
• The objective construction of a solar-geophysical data base /, by Richard G. Hendl, Isadore Enger, Donald A. Chisholm, Ronald T. Podsiadlo, and Air Force Cambridge Research Laboratories (U.S.) (page images at HathiTrust)
• Flares, force-free fields, emerging flux, and other phenomena in McMath 14943 (September 1977) /, by Donald F. Neidig, Philip H. Wiborg, Howard L. DeMastus, and U.S. Air Force Geophysics Laboratory (page images at HathiTrust)
• Two papers on the methods of evaluating the quality of solar proton event forecasts from the People's Republic of China /, by Zhen-Xing Cui, Shan-jie Qian, Zhen-xing Cui, and U.S. Air Force Geophysics Laboratory (page images at HathiTrust)
• Directory of solar-terrestrial physics monitoring stations - Edition 2 /, by M. A. Shea, J. H. Allen, Helen E. Coffey, S. A. Militello, and U.S. Air Force Geophysics Laboratory (page images at HathiTrust)
• Ionospheric scintillations/TEC and in-situ density measurements at an auroral location in the European sector /, by Eileen MacKenzie, Sunanda Basu, Santimay Basu, and U.S. Air Force Geophysics Laboratory (page images at HathiTrust)
• Proceedings of COSPAR Symposium on Solar Particle Event of November 1969 /, by James C. Ulwick, Air Force Cambridge Research Laboratories (U.S.), and COSPAR. (page images at HathiTrust)
• Almost-necessary conditions for a solar active region to produce a subsequent polar cap absorption event /, by Edward W. Cliver and U.S. Air Force Geophysics Laboratory (page images at HathiTrust)
• SESC : the Space Environment Services Center. ([Boulder, Colo.] : U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, Environmental Research Laboratories, [1973]), by Environmental Research Laboratories (U.S.) (page images at HathiTrust)
• Memoirs of the Kodaikanal Observatory. (Madras, Printed by the Superintendent, Govt. Press, 1909-), by India) Kodaikanal Observatory (Kodaikanal (page images at HathiTrust; US access only)
• Astronomische Mitteilungen der Eidgenössischen Sternwarte Zürich. (Zürich Eidegenössische Sternwarte Zürich, [etc.], 1856-1980), by Eidgenössische Sternwarte Zürich (page images at HathiTrust; US access only)
• Collected and corrected solar flare reports, 1955-1964 /, by Hans J. E. Fischer, Delos C. Jensen, and Air Force Cambridge Research Laboratories (U.S.) (page images at HathiTrust)
• Radio spectrum of an active solar region determined from the 20 July 1963 eclipse /, by John P. Castelli, John Clemens, and Air Force Cambridge Research Laboratories (U.S.) (page images at HathiTrust)
• Improving the global ionospheric predictions of f₀F₂ /, by B. S. Dandekar and U.S. Air Force Geophysics Laboratory (page images at HathiTrust)
• Studies of low-energy plasma motion : Results and a new technique /, by Peter J. L. Wildman and U.S. Air Force Geophysics Laboratory (page images at HathiTrust)
• Polarization spectra of centimeter-wavelength solar bursts using whole-sun observations /, by Donald A. Guidice and U.S. Air Force Geophysics Laboratory (page images at HathiTrust)
• An observer's manual for the Air Force Swept Frequency Interferometric Radiometer /, by Kenneth E. Eis, Richard C. Rickard, and U.S. Air Force Geophysics Laboratory (page images at HathiTrust)
• Solar activity in McMath region 10789 during disk passage, 12 to 15 June 1970 /, by Anne L. Carrigan, John P. Castelli, and sponsor Air Force Cambridge Research Laboratories (U.S.) (page images at HathiTrust)
• Solar radio activity in August 1972 /, by John P. Castelli, Jules Aarons, William R. Barron, and sponsor Air Force Cambridge Research Laboratories (U.S.) (page images at HathiTrust)
• Solar-terrestrial predictions proceedings / ([Washington] : U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, Environmental Research Laboratories : For sale by the Supt. of Docs., U.S. Govt. Print Off., [1979-), by Colo.) International Solar-Terrestrial Predictions Proceedings and Workshop Program (1979 : Boulder, Richard Frank Donnelly, and American Astronomical Society (page images at HathiTrust)

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