1,721,032 research outputs found
Luigi Lanzi e Annibale degli Abbati Olivieri: un incontro per «godere della Sua conversazione sì opportuna a chi viaggia per istruirsi»
In 1783, when Luigi Lanzi visited his native land, in Pesaro he had a meeting with Annibale degli Abbati Olivieri. Olivieri was a very important scholar, well known internationally, for his studies on the antiquitirs of the Marches which he investigated trough the collection of the material testimonia of the peoples who inhabited its territory in ancient times
Stereoselective formation of ternary copper(II) complexes of (S)-amino acid amides and (R)- or (S)-histidine and (R)- or (S)-tyrosine in aqueous solution
Stereoselettività nella Formazione di Complessi Ternari di Rame(II) con (S)-Triptofanoidrossamato e D- o L-Amminoacidi in Soluzione Acquosa
Solution and Structural Studies on Copper(II) Complexes with Chiral Diaminodiamido Ligands
«il vero modo d’illustrare le antiche cose [...] non è certamente lavorar sistemi, come il Passeri fece rispetto a' vasi»: il contributo di Luigi Lanzi alla ceramologia tardo-settecentesca
At the beginning of the 19th century, the dissertations by Lanzi on the ancient figured vases, published in De' vasi antichi dipinti volgarmente detti etruschi (1806) and in Illustrazioni di due vasi fittili ed altri monumenti recentemente ritrovati in Pesto (1809, but written in 1805), represented the most articulated and mature reflection concerning the origin of the so called ‘Etruscan vases’. Nevertheless, in the 20th century they have been almost completely neglected by the history of studies relevant to this topic. Yet Lanzi’s dissertations not only disproved the Etrusco-centric theories promoted by G.B. Passeri on these vases, but also adduced many arguments supporting the Greek origin or nature of them. Actually, the debate on this topic had been initiated in Campania and Sicily in the 1740s; later it was made known to a wider audience by Winckelmann’s Geschichte, but before Lanzi it remained unsystematic, without decisive arguments. This paper analyzes Lanzi’s dissertations in the historical-cultural context of their publication, in order to better understand the theoretical reflections and the practical methods employed by Lanzi in these studies
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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