@article {785,
	title = {Precision of Ring Dating in Tree-Ring Chronologies},
	journal = {Tree Ring Bulletin },
	volume = {XVII},
	year = {1946},
	publisher = {University of Arizona},
	address = {Tucson},
	keywords = {Archaeology, chronology, dating, dendrochronology, Douglass, historic, precision dating, tree ring},
	author = {Douglass, A.E.}
}
@article {786,
	title = {Researches in Dendrochronology},
	journal = {Bulletin of the University of Utah},
	volume = {37},
	year = {1946},
	note = {This title is available through the Tree Ring Laboratory; please contact the lab for more information. },
	publisher = {University of Utah},
	address = {Salt Lake City},
	keywords = {dating, dendrochronology, Douglass, historic, tree ring, university of utah},
	author = {Douglass, A.E.}
}
@article {790,
	title = {Tree Rings and Climatic Cycles, Laboratory of Tree-Ring Research, Astronomical Studies},
	volume = {XXIV},
	year = {1944},
	publisher = {University of Arizona},
	address = {Tucson},
	keywords = {astronomy, climate, dating, dendrochronology, Douglass, environment, fraternity, historic, tree ring, tree ring laboratory},
	author = {Peterson, Roy M. and Douglass, A.E.}
}
@article {782,
	title = {Crossdating at Mesa Verde National Park},
	journal = {Journal of Forestry},
	volume = {40},
	year = {1942},
	note = {Copies of this are available through the Tree Ring Laboratory; please contact the lab for more information. },
	keywords = {Archaeology, crossdating, dating, Douglass, Forestry, historic, mesa verde, southwest, tree ring},
	author = {Douglass, A.E.}
}
@article {783,
	title = {Crossdating in Dendrochronology},
	journal = {Journal of Forestry},
	volume = {39},
	year = {1941},
	note = {Copies of this are available through the Tree Ring Laboratory; please contact the lab for more information.},
	keywords = {crossdating, dating, dendrochronology, Douglass, historic, tree ring},
	author = {Douglass, A.E.}
}
@article {685,
	title = {Steward Observatory},
	year = {1939},
	note = {Copies of this are available in the Tree Ring Laboratory, please contact the curator for more information. pcreasman@ltrr.arizona.edu},
	keywords = {annual report, Douglass, steward observatory},
	author = {Douglass, A.E.}
}
@article {746,
	title = {Tree Rings and Chronology},
	journal = {University of Arizona Bulletin},
	volume = {VII},
	year = {1937},
	publisher = {University of Arizona},
	address = {Tucson},
	keywords = {chronology, dates, dating, Douglass, historic, tree ring},
	author = {Douglass, A.E.}
}
@article {730,
	title = {Dating Pueblo Bonito and Other Ruins of the Southwest},
	year = {1935},
	note = {<p>Copies of this article are available in the Tree Ring Laboratory. Please contact the curator for more information. pcreasman@ltrr.arizona.edu</p>},
	publisher = {National Geographic Society},
	keywords = {Archaeology, dates, dating, Douglass, pueblo bonito, ruins, southwest},
	author = {Douglass, A.E.}
}
@proceedings {645,
	title = {Evidences of Cycles in Tree Ring Records},
	year = {1933},
	note = {This is available as a physical and electronic copy through the Tree Ring Lab. Please contact the curator for more information. pcreasman@ltrr.arizona.edu},
	keywords = {address, cycles, Douglass, evidence, historic, proceedings of the national academy of science, record, tree ring},
	author = {Douglass, A.E.}
}
@article {731,
	title = {Tree Growth and Climatic Cycles},
	volume = {XXXVII},
	year = {1933},
	note = {Copies of this are available in the Tree Ring Laboratory. Please contact the curator for more information. pcreasman@ltrr.arizona.edu},
	keywords = {climate, climatic cycles, Douglass, environment, historic, tree growth, tree rings},
	author = {Douglass, A.E.}
}
@article {628,
	title = {La Chronologie Des Pueblos},
	journal = {Revue Archaeologique},
	year = {1931},
	note = {This title is available physically and electronically. Please contact the Curator for more information. pcreasman@ltrr.arizona.edu},
	keywords = {Archaeology, chronologie, chronology, Douglass, pueblos},
	author = {Douglass, A.E.}
}
@conference {709,
	title = {Tree Growth and Solar Cycles},
	booktitle = {Paper Presented at International Research Council},
	year = {1931},
	note = {Copies of this are available through the Tree Ring Laboratory. Please contact the curator for more information. pcreasman@ltrr.arizona.edu},
	keywords = {astronomy, Douglass, historic, solar cycles, tree growth},
	author = {Douglass, A.E.}
}
@article {788,
	title = {Trees and Droughts in Arizona},
	journal = {Professional Engineer},
	year = {1931},
	note = {This title is available through the Tree Ring Laboratory; please contact the lab for more information. },
	keywords = {climate, dendrochronology, Douglass, droughts, environment, historic, tree, tree ring},
	author = {Douglass, A.E.}
}
@article {681,
	title = {Secret of the Southwest Solved by Talkative Tree Rings },
	year = {1929},
	keywords = {Archaeology, dates, dating, Douglass, Hopi, national geographic, southwest, tree rings, zuni},
	author = {Douglass, A.E.}
}
@article {780,
	title = {Climate and Trees},
	year = {1928},
	keywords = {climate, climatology, Douglass, environment, tree ring},
	author = {Douglass, A.E.}
}
@article {787,
	title = {Solar Records in Tree Growth},
	volume = {LXV},
	year = {1927},
	keywords = {astronomy, Douglass, historic, records, solar, tree growth, tree ring},
	author = {Douglass, A.E.}
}
@article {715,
	title = {Two Sciences},
	year = {1927},
	keywords = {Douglass, historic, the atlantic monthly},
	author = {Douglass, A.E.}
}
@article {676,
	title = {Photograph of Shadow Bands},
	journal = {Astrophysical Journal},
	volume = {LXIII},
	year = {1926},
	keywords = {astronomy, Douglass, photograph, shadow bands},
	author = {Douglass, A.E.}
}
@article {703,
	title = {The Significance of Honor Societies },
	journal = {Phi Kappa Phi Journal},
	volume = {VI},
	year = {1926},
	keywords = {addresses, Douglass, historic, honor societies, honor society, significance of honor societies},
	author = {Douglass, A.E.}
}
@article {675,
	title = {Phi Kappa Phi Installation Address},
	year = {1925},
	keywords = {address, Douglass, installation, journal, phi kappa phi},
	author = {Douglass, A.E.}
}
@article {739,
	title = {Radio Talks on Science},
	volume = {XXI},
	year = {1925},
	keywords = {climate, Douglass, radio, tree rings},
	author = {Douglass, A.E.}
}
@booklet {672,
	title = {Historical Address},
	year = {1923},
	keywords = {address, Douglass, historic, steward observatory},
	author = {Douglass, A.E.}
}
@article {718,
	title = {University of Arizona Eclipse Expedition},
	volume = {XXXI},
	year = {1923},
	keywords = {astronomy, Douglass, eclipse expedition, university of arizona},
	author = {Douglass, A.E.}
}
@article {719,
	title = {University of Arizona Eclipse Expedition, Port Libertad, Sonora, Mexico},
	journal = {Publications of the Astronomical Society of the Pacific},
	volume = {XXXVI},
	year = {1923},
	keywords = {astronomy, Douglass, eclipse, expedition, Mexico, port libertad, Sonora, university of arizona},
	author = {Douglass, A.E.}
}
@article {682,
	title = {Some Aspects of the Use of the Annual Rings in Trees in Climatic Study},
	year = {1922},
	keywords = {annual, climate, climatic study, Douglass, environment, tree rings},
	author = {Douglass, A.E.}
}
@article {683,
	title = {Some Topographic and Climatic Characters in the Annual Ring of the Yellow Pines and Sequoias of the Southwest },
	journal = {Proceedings of the American Philosophical Society},
	volume = {LXI},
	year = {1922},
	keywords = {annual, characteristics, characters, climate, climatic, dates, dating, Douglass, environment, ring, sequoias, southwest, topographic, tree ring, tree rings, yellow pine},
	author = {Douglass, A.E.}
}
@article {737,
	title = {Dating Our Prehistoric Ruins},
	volume = {XXI},
	year = {1921},
	keywords = {Archaeology, dates, dating, Douglass, historic, Prehistoric, ruins, southwest, tree ring},
	author = {Douglass, A.E.}
}
@article {644,
	title = {Evidence of Climatic Effects in the Annual Rings},
	journal = {Ecology},
	volume = {1},
	year = {1920},
	keywords = {annual rings, climate, climatic, Douglass, Ecology, effect, effects, evidence, historic, rings, tree},
	author = {Douglass, A.E.}
}
@article {638,
	title = {An Automatic Optical Photograph, Abstract},
	journal = {Publications of the Astronomical Society of the Pacific},
	year = {1919},
	keywords = {astronomy, Douglass, optic, optical, photograph},
	author = {Douglass, A.E.}
}
@article {704,
	title = {The Steward Observatory of the University of Arizona},
	journal = {Publications of the Astronomical Society},
	year = {1918},
	keywords = {Douglass, historic, steward observatory, university of arizona},
	author = {Douglass, A.E.}
}
@article {781,
	title = {Climatic Records in the Trunks of Trees},
	year = {1917},
	keywords = {climate, climatology, Douglass, environment, historic, tree ring},
	author = {Douglass, A.E.}
}
@conference {688,
	title = {The Callendar Sunshine Recorder and Some of the World-Wide Problem to Which This Instrument Can Be Applied},
	booktitle = {Second Pan-American Scientific Conference},
	year = {1916},
	keywords = {calendar, callendar, Douglass, historic, papers, sunshine recorder},
	author = {Douglass, A.E.}
}
@article {639,
	title = {An Optical Photograph},
	journal = {The Astrophysical Journal},
	volume = {XLI},
	year = {1915},
	keywords = {astronomy, Douglass, optical, optics, photograph},
	author = {Douglass, A.E.}
}
@conference {721,
	title = {Zodical Light and Counter-Glow and the Photography of Large Areas and Faint Contrasts},
	booktitle = {Royal Photographic Society of Great Britain},
	year = {1915},
	keywords = {astronomy, contrasts, counter glow, Douglass, photography, zodical light},
	author = {Douglass, A.E.}
}
@article {632,
	title = {A Method of Estimating Rainfall by the Growth of Trees},
	journal = {Bulletin of the American Geographic Society},
	volume = {XLVI},
	year = {1914},
	keywords = {Douglass, estimate, estimating, growth, method, rainfall, tree},
	author = {Douglass, A.E.}
}
@article {634,
	title = {A Photographic Periodogram of the Sun-Spot Numbers},
	journal = {The Astrophysical Journal, },
	volume = {XL },
	year = {1914},
	keywords = {Douglass, numbers, periodogram, photo, photographic, spot, sun, sun spot},
	author = {Douglass, A.E.}
}
@article {803,
	title = {Where-When Did Masonry Originate},
	year = {1912},
	address = {Tucson},
	keywords = {astronomy, douglass{\textquoteright},, masonry, newspaper},
	author = {Douglass, A.E.}
}
@article {643,
	title = {Drawings of a Comet},
	volume = {XVIII},
	year = {1910},
	keywords = {comet, Douglass, drawing, popular astronomy},
	author = {Douglass, A.E.}
}
@article {796,
	title = {El Cometa de Halley},
	year = {1910},
	note = {This title is available through the Tree Ring Laboratory; please contact the lab for more information. },
	address = {Tucson},
	keywords = {astronomy, comet, Douglass, espanol, halley, historic, newspaper, spanish, tucson},
	author = {Douglass, A.E.}
}
@article {797,
	title = {Halleys Comet},
	year = {1910},
	note = {This title is available through the Tree Ring Laboratory; please contact the lab for more information. },
	address = {Tucson},
	keywords = {astronomy, comet, Douglass, Halleys, historic, newspaper, tucson},
	author = {Douglass, A.E.}
}
@article {789,
	title = {Weather Cycles in the Growth of Big Trees},
	year = {1908},
	keywords = {climate, dendrochronology, Douglass, environment, historic, tree ring, weather},
	author = {Douglass, A.E.}
}
@article {642,
	title = {Boating Down the Colorado},
	journal = {University of Arizona Monthly},
	volume = {8},
	year = {1907},
	keywords = {boat, boating, colorado, Douglass, university of arizona},
	author = {Douglass, A.E.}
}
@article {693,
	title = {The Illusions of Vision and the Canals of Mars},
	volume = {LXX},
	year = {1907},
	keywords = {astronomy, canals, Douglass, illusions of vision, mars},
	author = {Douglass, A.E.}
}
@article {627,
	title = {Is Mars Inhabited?},
	journal = {The Harvard Illustrated Magazine},
	volume = {Vol. VIII},
	year = {1907},
	keywords = {Douglass, mars},
	author = {Douglass, A.E.}
}
@article {799,
	title = {Physical Geography},
	volume = {I},
	year = {1906},
	note = {Copies of this are available in the Tree Ring Laboratory; please contact the lab for more information. },
	keywords = {address, Douglass, Geography, historic, newspaper, school, tempe},
	author = {Douglass, A.E.}
}
@article {633,
	title = {A New Almucantar},
	year = {1903},
	keywords = {almucantar, astronomy, Douglass, popular},
	author = {Douglass, A.E.}
}
@article {794,
	title = {Altitudes and Locations},
	year = {1901},
	note = {This title is available through the Tree Ring Laboratory; please contact the lab for more information. },
	address = {Flagstaff},
	keywords = {altitudes, astronomy, coconino, Douglass, Flagstaff, historic, newspaper},
	author = {Douglass, A.E.}
}
@article {640,
	title = {Astronomical Telegrams},
	year = {1901},
	keywords = {astronomy, Douglass, telegrams},
	author = {Douglass, A.E.}
}
@article {677,
	title = {Photographs of the Zodical Light},
	journal = {Astronomical Society of the Pacific},
	volume = {XIII},
	year = {1901},
	keywords = {Douglass, photograph, zodical light},
	author = {Douglass, A.E.}
}
@article {631,
	title = {A Hypothesis Regarding the Surface Markings of Jupiter},
	journal = {Popular Astronomy  },
	year = {1900},
	keywords = {Douglass, hypothesis, jupiter, marking, surface},
	author = {Douglass, A.E.}
}
@article {701,
	title = {The Missing November Meteor},
	year = {1900},
	note = {Copies of this are available in the Tree Ring Laboratory. Please contact the curator for more information. pcreasman@ltrr.arizona.edu},
	keywords = {Douglass, historic, meteor, newspaper},
	author = {Douglass, A.E.}
}
@article {678,
	title = {Photographs of the Zodical Light},
	year = {1900},
	keywords = {astronomy, Douglass, photograph, photographs, zodical light},
	author = {Douglass, A.E.}
}
@article {720,
	title = {Weather Prediction in Northern Arizona},
	year = {1900},
	note = {Copies of this are available in the Tree Ring Laboratory. Please contact the curator for more information. pcreasman@ltrr.arizona.edu},
	keywords = {Douglass, newspaper, northern arizona, weather},
	author = {Douglass, A.E.}
}
@article {691,
	title = {The Effects of Mountains On the Quality of the Atmosphere},
	year = {1899},
	keywords = {astronomy, atmosphere, Douglass, mountains},
	author = {Douglass, A.E.}
}
@article {673,
	title = {Mars.},
	year = {1899},
	publisher = {Popular Astronomy},
	keywords = {astronomy, Douglass, mars},
	author = {Douglass, A.E.}
}
@article {635,
	title = {A Summary of Planetary Work at the Lowell Observatory and the Conditions Under Which It Has Been Performed},
	year = {1899},
	keywords = {Douglass, lowell observatory, popular astronomy, summary},
	author = {Douglass, A.E.}
}
@article {637,
	title = {An Ascent of Popocatepetl},
	volume = {V},
	year = {1898},
	keywords = {ascent, Douglass, Popocatepetl},
	author = {Douglass, A.E.}
}
@article {802,
	title = {The First Satellite of Jupiter},
	journal = {Abdruck aus den Astr. Nachr. Bd. 146.},
	year = {1898},
	keywords = {astronomy, Douglass, historic, jupiter, satellite},
	author = {Douglass, A.E.}
}
@article {698,
	title = {The Markings on Venus},
	journal = {Monthly Notices of the Royal Astronomical Society},
	volume = {LVIII},
	year = {1898},
	keywords = {astronomy, Douglass, markings on venus, venus},
	author = {Douglass, A.E.}
}
@article {800,
	title = {Present Rotation Period of the First Satellite of Jupiter and Its Change in Form and Period Since 1892},
	journal = {The Astronomical Journal},
	year = {1898},
	keywords = {astronomy, Douglass, historic, jupiter, rotation, satellite},
	author = {Douglass, A.E.}
}
@article {680,
	title = {Scales of Seeing},
	year = {1898},
	keywords = {astronomy, Douglass, scales of seeing},
	author = {Douglass, A.E.}
}
@article {684,
	title = {Stellar Bands in the Zodiac from Gemini to Scorpio},
	year = {1898},
	keywords = {astronomy, Douglass, gemini, scorpio, stellar bands, zodiac},
	author = {Douglass, A.E.}
}
@article {626,
	title = {A Trip to the Summit of Orizaba, The Altitudes of Orizaba and Popocatepetl Effects of High-Mountain Climbing},
	journal = {Appalachia},
	volume = {Vol. VIII},
	year = {1898},
	keywords = {Douglass, Orizaba, Popocatepetl, travel},
	author = {Cogshall, W.A. and Douglass, A.E.}
}
@booklet {636,
	title = {An Ascent of Popocatepetl},
	year = {1897},
	keywords = {ascent, Douglass, Popocatepetl},
	author = {Douglass, A.E.}
}
@article {687,
	title = {The Astronomer{\textquoteright}s Globe},
	year = {1897},
	keywords = {astronomy, Douglass},
	author = {Douglass, A.E.}
}
@article {641,
	title = {Atmosphere, Telescope and Observer},
	year = {1897},
	keywords = {astronomy, atmosphere, Douglass, observation, observer, popular astronomy, telescope},
	author = {Douglass, A.E.}
}
@article {795,
	title = {Drawings of Jupiter{\textquoteright}s Third Satellite},
	journal = {Abdruck aus den Astr. Nachr. Bd. 143},
	year = {1897},
	keywords = {astronomy, Douglass, historic, jupiter, satellite},
	author = {Douglass, A.E.}
}
@article {809,
	title = {The Lowell Observatory in Mexico},
	year = {1897},
	keywords = {astronomy, Douglass, historic, lowell, Mexico, observatory},
	author = {Douglass, A.E.}
}
@article {801,
	title = {Projections on the Terminator of Mars and Martian Meteorology},
	year = {1896},
	keywords = {astronomy, Douglass, historic, lowell, mars, meteorology, observatory, projections, terminator},
	author = {Douglass, A.E.}
}
@article {629,
	title = {A Cloud-Like Spot on the Terminator of Mars},
	year = {1895},
	keywords = {Douglass, mars, spot},
	author = {Douglass, A.E.}
}
@article {630,
	title = {A Combination Telescope and Dome},
	journal = {Astrophysical Journal},
	year = {1895},
	keywords = {dome, Douglass, telescope},
	author = {Douglass, A.E.}
}
@article {804,
	title = {How Tall We Are},
	year = {1895},
	note = {This title is available through the Tree Ring Laboratory; please contact the lab for more information. },
	address = {Flagstaff},
	keywords = {astronomy, Douglass, Flagstaff, historic, newspaper, observation},
	author = {Funston, C.M. and Douglass, A.E.}
}
@article {668,
	title = {The Study of Atmospheric Current by the Aid of Large Telescopes and the Effect of Such Currents on the Quality of the Seeing},
	journal = {The Meterological Journal},
	year = {1895},
	keywords = {astronomy, atmosphere, Douglass, telescopes},
	author = {Douglass, A.E.}
}
@article {669,
	title = {Forms of Jupiter{\textquoteright}s Satellites},
	year = {1894},
	keywords = {astronomy, Douglass, jupiter, satellites},
	author = {Douglass, A.E.}
}
@article {670,
	title = {Gegenschein Observations},
	year = {1894},
	keywords = {astronomy, Douglass, gegenschein, observations},
	author = {Douglass, A.E.}
}
@article {702,
	title = {The Polar Cap of Mars},
	journal = {Astronomy and Astrophysics},
	year = {1894},
	keywords = {astronomy, Douglass, mars, polar cap},
	author = {Douglass, A.E. and Lowell, Percival}
}
@article {686,
	title = {Swift{\textquoteright}s Comet 1892},
	year = {1893},
	keywords = {astronomy, Douglass, swift{\textquoteright}s comet},
	author = {Douglass, A.E.}
}
@article {805,
	title = {Indicacinoes sobre un period lluvioso en el Sur del Peru},
	year = {1892},
	keywords = {Douglass, historic, peru, rainy period, spanish, sur, wet period},
	author = {Douglass, A.E.}
}
@article {798,
	title = {Indications of a Rainy Period in Southern Peru},
	volume = {XX},
	year = {1892},
	keywords = {climate, Douglass, environment, historic, peru, sun spot},
	author = {Douglass, A.E.}
}
@article {806,
	title = {La Inundacion de 1868},
	year = {1892},
	keywords = {astronomy, climate, Douglass, environment, inundacion, spanish},
	author = {Douglass, A.E.}
}
@article {694,
	title = {The Lowell Observatory and Its Work},
	year = {1885},
	keywords = {astronomy, Douglass, lowell observatory},
	author = {Douglass, A.E.}
}
@article {689,
	title = {The Crescentic Dunes of Peru},
	journal = {Appalachia},
	volume = {XII},
	keywords = {crescentic, Douglass, dunes, peru},
	author = {Douglass, A.E.}
}
@proceedings {738,
	title = {Dendrochronology and Studies in Cyclics},
	keywords = {conference, cycles, cyclics, dendrochronology, Douglass, historic},
	author = {Douglass, A.E.}
}
@proceedings {784,
	title = {Dendrochronology and Studies in Cyclics},
	note = {This title is available through the Tree Ring Laboratory; please contact the lab for more information. },
	keywords = {climatology, conference, cyclics, dendrochronology, Douglass, environment, historic, university of Pennsylvania},
	author = {Douglass, A.E.}
}
@article {671,
	title = {Height of the San Francisco Mountains and Other Points},
	note = {A copy of this article is available from the Tree Ring Lab. Please contact the curator for more information. pcreasman@ltrr.arizona.edu},
	publisher = {The Coconino Sun},
	address = {Flagstaff},
	keywords = {Douglass, mountains, newspaper, san francisco},
	author = {Douglass, A.E.}
}
@article {674,
	title = {Montezuma{\textquoteright}s Well and the Soda Spring, Arizona},
	keywords = {Arizona, Douglass, montezumas well, soda spring},
	author = {Douglass, A.E.}
}
@booklet {712,
	title = {Tree Ring Dates and Dating of Southwestern Prehistoric Ruins},
	keywords = {addresses, Archaeology, date, dates, dating, Douglass, historic, prehistoric ruins, sites, tree ring},
	author = {Douglass, A.E.}
}
