Results 41 to 50 of about 183,576 (243)

Carta de Rubén Darío

Sumario: Posible carta autógrafa de Rubén Darío en francés, probablemente un borrador por las tachaduras. Solicita unas palabras para su periódico que puedan "ayudar a pacificar el espíritu público en América del Sur donde las consecuencias de una guerra
Darío, Rubén, 1867-1916
core   +2 more sources

Sustainability Certification Adoption in Small and Medium Enterprises' Food Supply Chains: Using a Complexity Approach to Build up Foundations

Business Strategy and the Environment, EarlyView.
ABSTRACT Adopting certifications in food supply chains (FSCs) is a common practice for sustainable management, including among small and medium enterprises (SMEs). This study investigates how SMEs in FSCs navigate the complexities of certification adoption for sustainable supply chain management (SSCM).
Belinda Borrello, Verónica León‐Bravo, Minelle Silva   +2 more
wiley   +1 more source

Europium Doped Atomically Precise Bismuth Oxido Nanoclusters as Molecular Building Blocks for Photoluminescent Hybrid Materials

Chemistry – A European Journal, EarlyView.
Europium doping of bismuth oxido nanoclusters (BiO‐NCs) provides stable hosts for Eu3+ in an asymmetric coordination environment, which in turn results in an intense 5D0→7F0 transition and long luminescence lifetimes. Transparent hybrid materials showing characteristic red photoluminescence are accessible via radical copolymerisation of these soluble ...
Rico Thomas, Senthil Kumar Kuppusamy, Tobias Rüffer, Marcus Weber, Mario Ruben, Michael Mehring   +5 more
wiley   +1 more source

Factores de riesgo asociados con malnutrición por exceso en adolescentes

Revista Finlay, 2012
Introducción: en la actualidad la obesidad y el sobrepeso son un importante problema de salud para los niños y adolescentes cubanos. Objetivo: determinar algunos factores de riesgo asociados con malnutrición por exceso en adolescentes del policlínico ...
David Yunior Velasco Peña, Osmany Álvarez Paneque, Yamilé Marí Nin, Andrés Andrés, Carlos Padilla Sánchez, Sonia Caballero Cáceres   +5 more
doaj   +2 more sources

Note sulla politica culturale del fascismo in Spagna (1922-1945)

Diacronie. Studi di Storia Contemporanea, 2012
This paper analyzes the cultural policy developed by Italian fascism in Spain during the period between the seizure of power in Italy until the end of World War II.
Rubén Domínguez Méndez è Dottore Europeo in Storia Contemporanea; ha conseguito il titolo sotto la supervisione della Prof.ssa Elena Maza Zorrilla (Università di Valladolid) e del Prof. Maurizio Ridolfi (Università della Tuscia). È autore di numerosi articoli sulla politica culturale italiana all’estero, specialmente durante l’epoca fascista.
doaj  

[Recibo de Rubén Darío]

, 1902
Sumario: Recibo autógrafo de Rubén Darío de 25 francos que han sido prestados el 17 de enero de 1902 y que devolverá a finales de mesFuente de ingreso: Adquisición por compra a Luis Díez de Pinedo con intervención y asesoramiento de Dionisio Gamallo ...
Darío, Rubén, 1867-1916
core  

Synthesis and characterization of amphiphilic nitroxide 1,1,3,3–tetraethylisoindoline–2–oxyl–5–sodium sulfonate (TEIOSNa)

The Canadian Journal of Chemical Engineering, EarlyView.
Abstract The synthesis and characterization of an amphiphilic nitroxide to be used as a controlling agent in a nitroxide‐mediated living radical polymerization in aqueous dispersion media is presented. In the first stage of nitroxide synthesis (phthalimide protection), two reaction methods were employed: traditional and microwave.
Enrique García‐Leal, Martha Eugenia Albores Velasco, René O. Vargas, Rubén Mil‐Martínez   +3 more
wiley   +1 more source

Latest Cretaceous megaraptorid theropod dinosaur sheds light on megaraptoran evolution and palaeobiology

Nature Communications
Recent fossil discoveries have cast considerable light on the palaeobiology of Megaraptora, a group of large-clawed carnivorous theropod dinosaurs known from Cretaceous deposits in Asia, Australia, and especially South America.
Lucio M. Ibiricu, Matthew C. Lamanna, Bruno N. Alvarez, Ignacio A. Cerda, Julieta L. Caglianone, Noelia V. Cardozo, Marcelo Luna, Rubén D. Martínez   +7 more
doaj   +1 more source

One century of teaching, research, and innovation in chemical engineering in Mexico: The role of chemical engineering in the background and future of polymer science and industrial production in Mexico

The Canadian Journal of Chemical Engineering, EarlyView.
Timeline of key academic milestones and individuals that shaped chemical engineering at FQ‐UNAM and in Mexico. Abstract One hundred years after the beginning of the teaching of Chemical Engineering in Mexico, which started in 1925 in the former National School of Chemical Sciences, currently Faculty of Chemistry (FQ) at National Autonomous University ...
Patricia Pérez‐Salinas, Alberto Rosas‐Aburto, Eduardo Vivaldo‐Lima   +2 more
wiley   +1 more source

Economic Profitability of ESG Investments in the Wine Sector: A Bibliometric Systematic Literature Review

Corporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study examines whether and under which conditions ESG investments are associated with profitability in the wine sector. A PRISMA‐guided bibliometric–systematic review of 83 peer‐reviewed articles from Scopus and Web of Science combines bibliometric mapping, qualitative synthesis, and MMAT‐based quality appraisal.
Niccolò Lombardi
wiley   +1 more source