86,593 research outputs found
Mineralogy of the Dehner and Jungferweiher maar tephras (Eifel, Germany).
This study reports on the mineral assemblages of two long cores from the Eifel volcanic field covering the Upper Pleistocene and the Holocene. Pyroxene is the most abundant mineral followed by olivine, but amphibole, leucite and sphene as well as other minerals are also randomly present in different amounts. The mineral assemblage titanoaugite (mg# about 90) ± olivine is typical of the foidite and olivine-nephelinite and basanite suite while the assemblage titanaugite (mg# lower than 90) ± olivine ± amphibole ± leucite ± sphene could be representative of the less common tephrite and phonolites suites. The presence of aegirine-augitic and enstatitic pyroxene in two samples suggests the presence of tephras with further different signature. These observations might be very important in better correlating and chronologically define the Eifel volcanic episodes which occurred during the Late Quaternary. Moreover, it seems possible to correlate the JW30 layer at about 90ka to the Rocourt Tephra
Silt content (20-63 µm) of light particles in profile Ei2 from the Eifel Laminated Sediment Archive
constant ages: timeless events (Turbidites, ash falls
Description of sediment core DÖ3 from an Eifel maar
Description of sediment core DÖ3 from an Eifel maa
Pollen record of sediment core DÖ3 from an Eifel maar
Pollen record of sediment core DÖ3 from an Eifel maa
Tentative pollen zone correlation between Müller´s and Erd´s pollen assemblage zones and the local pollen assemblage zones from Döttingen, Tab 27.4, correct version
Tentative pollen zone correlation between Müller´s and Erd´s pollen assemblage zones and the local pollen assemblage zones from Döttingen, Tab 27.4, correct versio
Silt content (20-63 µm) of light particles in profile RS1 from Schleswig-Holstein
no data due to thin section loss between 128.604 and 128.646 kyr
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
[Newspaper Clipping: Author Claims Evidence of Second JFK Assassin #1]
Newspaper article titled "Author Claims Evidence of Second JFK Assassin." The article states that author Richard J. Whalen concluded "that there is circumstantial evidence to support the theory of a second assassin in the shooting of President John F. Kennedy.
Also By The Same Author: AKTiveAuthor, a Citation Graph Approach to Name Disambiguation
The desire for definitive data and the semantic web drive for inference over heterogeneous data sources requires co-reference resolution to be performed on those data. In particular, name disambiguation is required to allow accurate publication lists, citation counts and impact measures to be determined. This paper describes a graph-based approach to author disambiguation on large-scale citation networks. Using self-citation, co-authorship and document source analyses, AKTiveAuthor clusters papers, achieving precision of 0.997 and recall of 0.818 over a test group of eight surname clusters
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