Results 151 to 160 of about 3,290,525 (388)

Historical and Material Approach to the Paintings at the Portugal National Library: Contributions to the History of Conservation and Restoration of Easel Painting in the 19th Century [PDF]

open access: yes, 2012
There are in the National Library of Portugal (BNP) about fifty paintings from former convents, mainly portraits executed between the sixteenth and nineteenth centuries, which are hung in rooms and along corridors, far from the eyes of the public and ...
Cruz, A. J.   +3 more
core   +1 more source

Incidence of Major Adverse Cardiovascular Events in Patients With Rheumatoid Arthritis Treated With JAK Inhibitors Compared With Biologic Disease‐Modifying Antirheumatic Drugs: Data From an International Collaboration of Registries

open access: yesArthritis &Rheumatology, EarlyView.
Objective Our objective was to assess the incidence of major adverse cardiovascular events (MACEs) in patients with rheumatoid arthritis (RA) treated with JAK inhibitors (JAKi), tumor necrosis factor inhibitors (TNFi), or biologic disease‐modifying antirheumatic drugs with other modes of action (bDMARD‐OMA) in a multicountry, real‐world population ...
Romain Aymon   +28 more
wiley   +1 more source

Scalar mesons as simple quark+antiquark states [PDF]

open access: yesAIP Conf. Proc. 508 (1999) 310-317, Hadron Physics, Sept. 1999, Coimbra, Portugal, 1999
The Nijmegen Unitarized Meson Model and its application to scalar mesons is briefly revisited. It is shown that all scalar states up to 1.5 GeV can be described as triplet-P-zero quark+antiquark states coupled to the OZI-allowed open and closed two-meson channels consisting of pseudoscalar and vector mesons. Crucial are the manifestation of a resonance-
arxiv  

Digital History in Portugal: a survey

open access: yes, 2012
The emergence of concepts like “digital humanities” and “digital history” shows how digital technology is becoming increasingly important to the humanities and corresponding disciplines. This study is a first look into digital history in Portugal. Using information available on the Web, it is possible to see that historians are using more and more ...
Guardado, Maria Cristina   +1 more
openaire   +2 more sources

Comparative Analysis of Circulating and Synovial Immune Cells in Early Untreated Rheumatoid Arthritis and their relationship with molecular pathology and disease outcomes

open access: yesArthritis &Rheumatology, Accepted Article.
Objectives To assess the relationship of circulating and synovial immune cells with synovial molecular pathology and disease outcomes in early Rheumatoid Arthritis (RA). Methods Early (<12 months) treatment‐naïve RA patients (n=144) from the Pathobiology of Early Arthritis Cohort (PEAC) were included in this posthoc analysis.
Felice Rivellese   +13 more
wiley   +1 more source

On A Possible Scheme of q-Deformation of Many-Boson Systems in Time-Dependent Variational Method [PDF]

open access: yesarXiv, 2002
A possible scheme of q-deformation, which was recently developed by the present authors, is reviewed by stressing the starting idea.
arxiv  

The History of the Portuguese Aviation— A Summary

open access: yes, 2016
This article is intended as a summary of a new area of study on the History of the Portuguese Aeronautics and Aerospace and addresses issues such as: the forthcoming of the aircraft at Portugal, its military and civilian use; the scope of early days ...
Fernando M. S. P. Neves   +2 more
semanticscholar   +1 more source

A novel decision support system for designing and assessing phytoremediation‐to‐biofuel value chains

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract The design of biofuel value chains is a complex process due to the large number of stakeholders involved, seasonality in feedstock availability, security of supply, logistics costs, efficiency considerations, and its multi‐node nature. Decisions on designing phytoremediation‐to‐biofuel value chains are even more complicated, due to the ...
Athanasios Rentizelas   +7 more
wiley   +1 more source

Introduction: Prometheus in the Garden of Eden. Essays on the Anthropocene

open access: yesHoST, 2022
Diogo Maria Paula   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy