1,721,029 research outputs found
Some new records of Lindenia tetraphylla (Vander Linden) in Italy (Anisoptera: Gomphidae).
Genetic divergence between two insular species of the genus Rhithrogena (Ephemeroptera, Heptageniidae)
DNA barcoding and faunistic criteria for a revised taxonomy of Italian Ephemeroptera
This is the published paper:
Tenchini R, Cardoni S, Piredda R, Simeone MC, Belfiore C (2018) DNA barcoding and faunistic criteria for a revised taxonomy of Italian Ephemeroptera. European Journal of zoology 85, 254-267. DOI:10.1080/24750263.2018.148073
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
Sintesi e carbossilazione elettrochimica di N-enoilossazolidinoni chirali. Uno studio preliminare
Identification of Meligethes matronalis Audisio and Spornraft, 1990 and M. subaeneus Sturm, 1845, based on morphometric and bionomic characters (Coleoptera: Nitidulidae).
Estimating genetic variation from larvae and adults of mayflies: an electrophoretic analysis on three species of Heptageniidae (Ephemeroptera)
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
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