171,004 research outputs found
Perrine's New military map illustrating the seat of war : [southern U.S.].
Relief shown by hachures."Entered according to Act of Congress, in the year 1862, by C.O. Perrine ..."Prime meridians: Greenwich and New York.LC Civil War maps (2nd ed.) 31.1Inset: Southern part of Florida
Lick Observatory Belletin, n° 102. — Preliminary note on some simplifications in the reduction of stellar photographs, by C.-D. Perrine
Lick Observatory Belletin, n° 102. — Preliminary note on some simplifications in the reduction of stellar photographs, by C.-D. Perrine. In: Bulletin astronomique, tome 24, 1907. p. 199
Observations de la comète 1896 VII (Perrine 1909 b), faites à l'observatoire d'Alger (équatorial coudé de 0m,32 d'ouverture)
Rambaud C. Observations de la comète 1896 VII (Perrine 1909 b), faites à l'observatoire d'Alger (équatorial coudé de 0m,32 d'ouverture). In: Bulletin astronomique, tome 27, 1910. pp. 92-93
F.-H. Seares — Laws Ouskhvatohv (University of Missouri), Bulletin, n° 1 : Observations and Elements of Comet b 1902 (Perrine)
C. O. F.-H. Seares — Laws Ouskhvatohv (University of Missouri), Bulletin, n° 1 : Observations and Elements of Comet b 1902 (Perrine). In: Bulletin astronomique, tome 20, 1903. pp. 68-69
Godelieve Masuy-Stroobant et Perrine C. Humblet, Mères et nourrissons. De la bienfaisance à la protection médico- sociale (1830-1945)
Beauvalet Scarlett. Godelieve Masuy-Stroobant et Perrine C. Humblet, Mères et nourrissons. De la bienfaisance à la protection médico- sociale (1830-1945). In: Histoire, économie et société, 2006, 25ᵉ année, n°3. Echec et magistrature. p. 449
Godelieve Masuy-Stroobant et Perrine C. Humblet, Mères et nourrissons. De la bienfaisance à la protection médico- sociale (1830-1945)
Beauvalet Scarlett. Godelieve Masuy-Stroobant et Perrine C. Humblet, Mères et nourrissons. De la bienfaisance à la protection médico- sociale (1830-1945). In: Histoire, économie et société, 2006, 25ᵉ année, n°3. Echec et magistrature. p. 449
Perrine's new topographical war map of the southern states
Scale ca. 1:2,000,000.LC Civil War Maps (2nd ed.), 43.6Accompanies John S. Bishop's A Concise History of the War. Designed to Accompany Perrine's New War Map of the Southern States, with an Introduction and Statistical Appendix, Compiled from Authentic Sources (Indianapolis, Charles O. Perrine [c;1864]), 132, 9 p. 15 x 10 cm.Map indicates state boundaries and shore lines in green and battle and engagements by small red circles.Inset: Southern part Florida. 17 x 13 cm.The Geography and Map Division has two additional issues, without accompaniment, that indicate fewer battle sites.Description derived from published bibliography
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
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