Results 71 to 80 of about 7,539 (203)

Development and crisis in an automotive company The case of Industrias Kaiser Argentina (IKA), 1955-1967 [PDF]

open access: yes, 2016
Proponemos analizar la evolución de la primera automotriz privada en el país, Industrias Kaiser Argentina, desde su fundación hasta su venta, con indicadores elaborados a partir de sus Memorias y Balances.
Bil, Damián Andrés, Harari, Ianina
core  

Shedding light on the environmental efficiency of the public light service: minimising light pollution through the global Malmquist–Luenberger index

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract The search for evidence in public management and the implementation of good management by public bodies is becoming increasingly important, and the principles of effectiveness and efficiency should be reinforced. Therefore, this paper aims to analyse the change in efficiency in the provision of public lighting services by local governments ...
Pablo Povedano‐Fernández   +2 more
wiley   +1 more source

Momento Económico (34-35) [PDF]

open access: yes, 1988
En este número Temas de hoy. 21 El Pacto de Solidaridad Económica (PSE) y la inflación en México Fausto Burgueño Lomelí. 3/ El pacto, hacia la rectoría trasnacional: significa la expropiación del salario Mario J. Zepeda. 4/ El PSE: Desinflación con más
Bernal Sahagún, Víctor Manuel   +10 more
core  

Dose‐Dependent Effect of Plant Volatiles on the Oviposition Preference of the Corn Leafhopper Dalbulus maidis

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Maize (Zea mays L.) is a major annual crop cultivated worldwide. In the Americas, the corn leafhopper Dalbulus maidis (DeLong) (Hemiptera: Cicadellidae) is a key pest of this crop, causing direct damage to plants through phloem feeding and indirect damage by transmitting phytopathogens.
Tatiane Cristina Barbosa Cândido   +3 more
wiley   +1 more source

María Cecilia Zuleta y Luz María Uhthoff López (coord. y ed.). Historias de ingenieros en América Latina entre el Estado y los desafíos productivos, 1870-1980. El Colegio de México, 2024, 537 pp.

open access: yesH-Industri@
Reseña del libro Historias de ingenieros en América Latina entre el Estado y los desafíos productivos, 1870-1980 de María Cecilia Zuleta y Luz María Uhthoff López.
Federico Ghibaudo
doaj   +1 more source

Effects of Ozonized Oil on At‐Home Tooth Bleaching: A Double‐Blind Randomized Clinical Trial

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective This double‐blind, randomized clinical trial evaluated the effect of ozonized sunflower oil on tooth sensitivity, color change, and patient perception during at‐home bleaching with 10% hydrogen peroxide. Clinical Considerations Forty participants were randomly assigned to receive ozonized or nonozonized sunflower oil, applied in ...
Murilo Guimarães Campolina   +8 more
wiley   +1 more source

El Estado y la “modernización” del agro en Formosa durante los largos sesenta

open access: yesH-Industri@
Este artículo trata acerca de la propuesta socioeconómica de la autodenominada “Revolución Argentina” en la Provincia de Formosa. El objetivo propuesto consiste en examinar las representaciones utilizadas por los gestores de política pública para ...
Darío Machuca   +2 more
doaj   +1 more source

Fracture resistance and behavior of endodontically treated maxillary premolars with varying ferrule heights and post numbers: A laboratory study

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To investigate how varying ferrule heights and the number of glass fiber posts affect fracture resistance and behavior of endodontically treated maxillary first premolars with substantial loss of tooth structure. Materials and Methods Twenty‐four extracted endodontically treated human maxillary first premolars were divided into three ...
Mohammad D. Aljanakh   +5 more
wiley   +1 more source

Industrias cerveceras de Argentina

open access: yesH-Industri@
El artículo recorre una trayectoria de la industria cervecera, del siglo XX hasta principios del XXI, en Argentina a partir de fuentes primarias y secundarias y una relectura de trabajos de historia industrial. Las dimensiones tratadas son el desarrollo
Santiago Manuel Kaderian
doaj   +1 more source

Low abundance of phytophagous nematodes under invasive exotic Pinus elliottii – enemy release and plant–soil feedbacks

open access: yesNew Phytologist, EarlyView.
Summary According to the enemy release hypothesis (ERH), the fitness of exotic plants and their capacity to become invasive in their area of introduction may partly be attributable to the loss of their natural enemies. Invasive species may also benefit from modifying soil attributes and thereby creating a positive soil–plant feedback.
Lynda S. C. Guerrero   +3 more
wiley   +1 more source

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