Héctor H. Varela - Articles - Scientific Research Publishing

The Zhou’s Method for Solving the Euler Equidimensional Equation (Articles)

Pedro Pablo Cárdenas Alzate, Jhon Jairo León Salazar, Carlos Alberto Rodríguez Varela

Applied Mathematics Vol.7 No.17，November 17, 2016

DOI: 10.4236/am.2016.717172 2,668 Downloads 4,978 Views Citations
Copper and Cyanide Recovery in Cyanidation Effluents (Articles)

José R. Parga, Jesús L. Valenzuela, Héctor Moreno, Jaime E. Pérez

Advances in Chemical Engineering and Science Vol.1 No.4，October 26, 2011

DOI: 10.4236/aces.2011.14028 9,479 Downloads 16,140 Views Citations
Shoot Biomass Assessments of the Marine Phanerogam Zostera marina for Two Methods of Data Gathering (Articles)

Elena Solana-Arellano, Héctor Echavarría-Heras, Victoria Díaz-Castañeda, Olga Flores-Uzeta

American Journal of Plant Sciences Vol.3 No.11，November 27, 2012

DOI: 10.4236/ajps.2012.311186 3,085 Downloads 4,966 Views Citations
Assessing Child Impairment in Functioning in Different Contexts: Implications for Use of Services and the Classification of Psychiatric Disorders (Articles)

Glorisa J. Canino, Prudence W. Fisher, Margarita Alegria, Héctor R. Bird

Open Journal of Medical Psychology Vol.2 No.1，January 28, 2013

DOI: 10.4236/ojmp.2013.21006 5,506 Downloads 9,598 Views Citations
Removal of Aqueous Lead and Copper Ions by Using Natural Hydroxyapatite Powder and Sulphide Precipitation in Cyanidation Process (Articles)

José Refugio Parga, Jesús Leobardo Valenzuela, Víctor Vazquez, Mario Rodriguez, Héctor Moreno

Materials Sciences and Applications Vol.4 No.4，April 29, 2013

DOI: 10.4236/msa.2013.44028 6,040 Downloads 8,624 Views Citations
Optimization and Validation of a Method for Heavy Metals Quantification in Soil Samples by Inductively Coupled Plasma Sector Field Mass Spectrometry (ICP-SFMS) (Articles)

Héctor Hernández-Mendoza, Marcos Mejuto, Ana Isabel Cardona, Avelino García-Álvarez, Rocio Millán, Abel Yllera

American Journal of Analytical Chemistry Vol.4 No.10B，October 29, 2013

DOI: 10.4236/ajac.2013.410A2002 7,681 Downloads 10,425 Views Citations
This article belongs to the Special Issue on Mass Spectrometry
Piezoelectric Ceramic Controlled with Platinum Implant as New Isolator in ECG (Articles)

Ernesto Suaste-Gómez, Carlos O. González Morán, Omar Terán-Jiménez, Héctor Reyes-Cruz

Materials Sciences and Applications Vol.5 No.5，April 30, 2014

DOI: 10.4236/msa.2014.55039 4,348 Downloads 5,887 Views Citations
This article belongs to the Special Issue on Research on Platinum
Immobilization of Commercial Cellulase and Xylanase by Different Methods Using Two Polymeric Supports (Articles)

Sheila Romo-Sánchez, Conrado Camacho, Héctor L. Ramirez, María Arévalo-Villena

Advances in Bioscience and Biotechnology Vol.5 No.6，May 14, 2014

DOI: 10.4236/abb.2014.56062 5,791 Downloads 8,324 Views Citations
Denitrification in a Soil under Wheat Crop in the Humid Pampas of Argentina (Articles)

Liliana Inés Picone, Cecilia Videla, Calypso Lisa Picaud, Fernando Oscar García, Roberto Héctor Rizzalli

Open Journal of Soil Science Vol.4 No.9，September 16, 2014

DOI: 10.4236/ojss.2014.49033 2,896 Downloads 4,193 Views Citations
Land-Use Impact and Nitrate Analysis to Validate DRASTIC Vulnerability Maps Using a GIS Platform of Pablillo River Basin, Linares, N.L., Mexico (Articles)

René Alberto Dávila Pórcel, Christoph Schüth, Héctor De León-Gómez, Andreas Hoppe, Rowen Lehné

International Journal of Geosciences Vol.5 No.12，November 25, 2014

DOI: 10.4236/ijg.2014.512120 4,545 Downloads 6,376 Views Citations
This article belongs to the Special Issue on Geochemistry Research
Effects of the Program: “Salas para la Paz”, on the Degree of Human Development of Individuals with Drug Addiction (Articles)

Héctor González-García, José Salazar-Cantú, Raymundo Rodríguez-Guajardo, Karla Fernández-Flores, Carlos Ortega-Vázquez

Open Journal of Social Sciences Vol.3 No.4，March 27, 2015

DOI: 10.4236/jss.2015.34003 4,343 Downloads 5,287 Views Citations
LiMnPO₄: Review on Synthesis and Electrochemical Properties (Articles)

Joel O. Herrera, Héctor Camacho-Montes, Luis E. Fuentes, Lorena Álvarez-Contreras

Journal of Materials Science and Chemical Engineering Vol.3 No.5，May 13, 2015

DOI: 10.4236/msce.2015.35007 4,848 Downloads 8,046 Views Citations
Computational Method for Extracting and Modeling Periodicities in Time Series (Articles)

Eduardo González-Rodríguez, Héctor Villalobos, Víctor Manuel Gómez-Muñoz, Alejandro Ramos-Rodríguez

Open Journal of Statistics Vol.5 No.6，October 30, 2015

DOI: 10.4236/ojs.2015.56062 3,554 Downloads 4,696 Views Citations
Using Biophysical Variables and Stand Density to Estimate Growth and Yield of Pinus patula in Antioquia, Colombia (Articles)

Héctor I. Restrepo, Sergio A. Orrego, Juan C. Salazar-Uribe, Bronson P. Bullock, Cristian R. Montes

Open Journal of Forestry Vol.9 No.3，June 24, 2019

DOI: 10.4236/ojf.2019.93010 922 Downloads 1,893 Views Citations
Verrucous Hemangioma Mimicking Melanoma in an Elderly Man (Articles)

L. Pérez-Varela, J. Del Pozo, F. Pineyro, F. Sacristán, C. Peña, B. Fernández-Jorge, R. Rodríguez-Lojo, A. Wong

J. of Cosmetics, Dermatological Sciences and Applications Vol.1 No.4，December 1, 2011

DOI: 10.4236/jcdsa.2011.14023 6,688 Downloads 10,612 Views Citations
Fluorosis and Dental Caries in the Hydrogeological Environments of Southeastern Communities in the State of Morelos, Mexico (Articles)

Gricelda G. Varela-González, Alvaro García-Pérez, Rafael Huizar-Alvarez, Maria Esther Irigoyen-Camacho, Maria M. Espinoza-Jaramillo

Journal of Environmental Protection Vol.4 No.9，September 17, 2013

DOI: 10.4236/jep.2013.49115 3,779 Downloads 6,151 Views Citations
Air Quality Regarding to TSP in Six Cities of Sonora, Mexico, a Criticism to the NOM-025-SSA1-1993 and a Proposed Criterion for Its Non-Compliance (Articles)

Martín Eusebio Cruz-Campas, Agustín Gómez-Álvarez, Margarito Quintero-Núñez, Roberto Ramírez-Leal, Jaime Varela-Salazar, Onofre Monge-Amaya

Journal of Environmental Protection Vol.5 No.10，July 25, 2014

DOI: 10.4236/jep.2014.510088 3,646 Downloads 4,873 Views Citations
Nursing and Biochemistry: An Evaluation Strategy Using a Basic Discipline to Present to Freshman Students Their Future Professional Environment (Articles)

Maria Lúcia Magalhães Palma, Ana Caroline Santana, Gustavo Henrique Varela Saturnino Alves Alves, Thays Merçon, Helena Carla Castro

Creative Education Vol.9 No.3，March 29, 2018

DOI: 10.4236/ce.2018.93035 1,413 Downloads 17,580 Views Citations
Using a Low-Cost Playful Strategy to Present Sign Language on Non-Formal Educational Spaces (Articles)

Tathianna Prado Dawes, Gustavo Henrique Varela Saturnino Alves, Helena Carla Castro, Andréia Santos Silva, Lucianne Fragel-Madeira

Creative Education Vol.10 No.6，June 28, 2019

DOI: 10.4236/ce.2019.106092 736 Downloads 1,448 Views Citations
Prevalence of Mild T30, T3, and Severe VT Strains of Citrus tristeza Virus in Central-Northern Veracruz, Mexico (Articles)

Rosalba Contreras-Maya, Angel Villegas-Monter, Amalio Santacruz-Varela, Nicacio Cruz-Huerta, Laura D. Ortega-Arenas, Daniel L. Ochoa-Martinez

American Journal of Plant Sciences Vol.13 No.4，April 26, 2022

DOI: 10.4236/ajps.2022.134032 270 Downloads 1,235 Views Citations

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