Libros, gráficas y conflictos: el reto con la lectura de gráficas de barras en los Libros de Texto Gratuitos by David Contreras Mendoza

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La alfabetización digital y el desarrollo de competencias ciudadanas by Begoña Gros, David Contreras

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An Experimental Validated Computational Method for pKa Determination of Substituted 1,2-Dihydroxybenzenes by Romina Romero, Pablo R. Salgado, César Soto, David Contreras, David Contreras, Victoria Melin

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Changes in physical and chemical characteristics of fermented cocoa(Theobroma cacao)beans with manual and semi-mechanized transfer, between fermentation boxes by Pedro. P. Peláez, Saulo Guerra, David Contreras

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A 3D Visual Interface for Critiquing-based Recommenders: Architecture and Interaction by David Contreras, María Salamó, Inmaculada Rodríguez, Anna Puig

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Mecanismo e aplicações da reação de fenton assistida por compostos fenólicos redutores de ferro Mechanism and applications of the fenton reaction assisted by iron-reducing phenolic... by André Aguiar, André Ferraz, David Contreras, Jaime Rodríguez

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Zn-edta degradation by catechol-driven fenton reaction by Claudia Oviedo, Alexander Berrocal, José Navarrete, Héctor Mansilla, David Contreras

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PROPOSAL OF A PROCEDURE FOR AUTOMATING AN INDUSTRIAL PROCESS USING PETRI NETS AS A FORMAL TOOL by Juan David Contreras, Ruth Edmy Cano Buitrón, José Isidro García Melo

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Studies of the Photoprotection of Radiata Pine Wood Using Photocatalytic Nanoparticles by Vicente A. Hernandez, Romina Romero, Nicole Sagredo, David Contreras, Philip D. Evans

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Glassy Carbon Electrode Modified with C/Au Nanostructured Materials for Simultaneous Determination of Hydroquinone and Catechol in Water Matrices by Samuel Piña, Christian Candia-Onfray, Natalia Hassan, Paola Jara-Ulloa, David Contreras, Ricardo Salazar

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Diabetic Muscle Infarction: Resolution of Rare Microangiopathy with Over-The-Counter Medication by Roopam Jariwal, Nadia Raza, Catherine Cadang, Syed Rahman, David Contreras, Ramanjeet Sidhu, Janpreet Bhandohal

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Optimization of Experimental Variables to Modify Lignin from Eucalyptus globulus under Alkaline Catalysis by Marcela Norambuena, Claudia Vidal, Lissette Carrasco, Pablo Reyes, Carolina Parra, David Contreras, Regis Teixeira Mendonça

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DESIGN AND IMPLEMENTATION OF MODEL TO ACHIEVE SUSTAINABLE COMPANIES, ADDRESSED TO THE CHEESE AND MILK SWEETS MICRO, SMALL AND MIDDLE ENTERPRISES IN THE JALISCO NORTHERN HIGHLANDS R... by Lilia García-Azpeitia, Clara Alicia Gómez-Márquez, JoséDavid Contreras-Becerra, Jesús Alberto Vicente-Torres

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Old principles, persisting challenges: Maternal health care market alignment in Mexico in the search for UHC. by Roxana Rodríguez-Franco, Edson Serván-Mori, Octavio Gómez-Dantés, David Contreras-Loya, Carlos Pineda-Antúnez

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Aproximación al mejoramiento profesional de docentes, en una experiencia chilena de formación permanente, en modalidad blended-learning: opiniones y significados by José Miguel Garrido Miranda, Eduardo Meyer Aguilera, Katia Sandoval Rodríguez, David Contreras Guzmán, Evelyn Mujica Appiani

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Reversal of the Hartmann's procedure: A comparative study of laparoscopic versus open surgery by Ernesto Melkonian, Claudio Heine, David Contreras, Marcelo Rodriguez, Patricio Opazo, Andres Silva, Ignacio Robles, Rolando Rebolledo

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Wide-Band Interference Mitigation in GNSS Receivers Using Sub-Band Automatic Gain Control by Johannes Rossouw van der Merwe, Fabio Garzia, Alexander Rügamer, Santiago Urquijo, David Contreras Franco, Wolfgang Felber

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Efectos de la inducción emocional en el Aprendizaje Causal by Amparo Herrera, David Contreras, Rocío Beltrán, Lorena Guadarrama, Antonio Maldonado, Andrés Catena, José C. Perales, Antonio Cándido

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Waiting times for surgical and diagnostic procedures in public hospitals in Mexico by David Contreras-Loya, Octavio Gómez-Dantés, Esteban Puentes, Francisco Garrido-Latorre, Manuel Castro-Tinoco, Germán Fajardo-Dolci

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A Study of UVER in Santiago, Chile Based on Long-Term In Situ Measurements (Five Years) and Empirical Modelling by Lisdelys González-Rodríguez, Amauri Pereira de Oliveira, Lien Rodríguez-López, Jorge Rosas, David Contreras, Ana Carolina Baeza

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