A new approach to error inequalities: From Euler-Maclaurin bounds to cubically convergent algorithm by Miguel Vivas-Cortez, Usama Asif, Muhammad Zakria Javed, Muhammad Uzair Awan, Yahya Almalki, Omar Mutab Alsalami

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A Comprehensive Review of Vision-Based Sensor Systems for Human Gait Analysis by Xiaofeng Han, Diego Guffanti, Alberto Brunete

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Satellite quantification of methane emissions from South American countries: a high-resolution inversion of TROPOMI and GOSAT observations by S. E. Hancock, D. J. Jacob, Z. Chen, H. Nesser, A. Davitt, A. Davitt, D. J. Varon, M. P. Sulprizio, N. Balasus, L. A. Estrada, M. Cazorla, L. Dawidowski, S. Diez, J. D. East, E. Penn, C. A. Randles, C. A. Randles, J. Worden, I. Aben, R. J. Parker, R. J. Parker, J. D. Maasakkers

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Análisis de los métodos de enseñanza en los campeonatos intercolegiales de Fútbol by Luis Miguel Basantes Monta, Luis Danilo Parra Calle

“…El objetivo de esta investigación es analizar los métodos de enseñanza más efectivos utilizados por los entrenadores en los campeonatos intercolegiales de fútbol en Quito, específicamente en la categoría Sub - 14 masculino, organizado por la Federación Deportiva Provincial Estudiantil de Pichincha. …”
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Caracterización de la salud bucodental en gestantes del Área II del municipio Cienfuegos by Darai Bárbara Sánchez Montero, Zoraida Montero Padrón, Yahima Pons López

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Exploring the solutions of tempered (κ,ϖ)-Hilfer hybrid implicit boundary value problem by Abdelkrim Salim, Sabri T.M. Thabet, Ava Sh. Rafeeq, Mohammad Esmael Samei, Imed Kedim, Miguel Vivas-Cortez

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Biological Effect of Organically Coated Grias neuberthii and Persea americana Silver Nanoparticles on HeLa and MCF-7 Cancer Cell Lines by Lizeth Salazar, María José Vallejo López, Marcelo Grijalva, Luis Castillo, Alexander Maldonado

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Particle-bound Polycyclic Aromatic Hydrocarbons (pPAHs) in Merida, Mexico by Harry Alvarez-Ospina, Sofia Giordano, Luis A. Ladino, Graciela B. Raga, Joshua I. Muñoz-Salazar, Martha Leyte-Lugo, Daniel Rosas, Giovanni Carabali

“…The average pPAHs concentration obtained in this study (19 ± 11 ng m−3) were found to be lower than the values measured in two other sites in Mexico City (32 ng m−3 and 50 ng m−3), Boston (29 ng m−3), Los Angeles (88.3 ng m−3) and Quito (220 ng m−3).…”
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Tendencias actuales hacia el tratamiento de las diferencias Individuales en la clase de Educación Física. Un enfoque desde el Ecuador by Mariela Santana Olivera, Teresa de Jesús Guzmán Leyva, Fernando Emilio Valladares Fuente, Karel Ávila Almeida

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Prediction of Heavy Oil Production Based on Geomechanical Analysis in Entire Lifecycle of SAGD by Dengke Li, Shaowen Zhu, Yanchao Li, Shijie Shen, Zupeng Chen, Zhanli Ren, Yuxuan Zhou, Yanfang Gao

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Evaluación del uso de la fuerza policial y la vulneración de derechos humanos durante las protestas de octubre de 2019 en Ecuador by Fernando Polibio Yánez Llerena, Jessica Mishell Salguero Romero, Paola Margarita Jara Urquizo

“…Se determinó la violación a los derechos humanos, cometidos durante las protestas de octubre de 2019, en Quito, las que tuvieron un impacto significativo en las víctimas, sus familias y la sociedad en su conjunto. …”
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Casos de estudio de climatología sinóptica ecuatorial. Estudio de algunos casos relevantes del Ecuador continental by Francisco Javier Méndez Bravo, Tomàs Molina Bosch

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Anxiety as a prevailing factor of performance of university mathematics students during the COVID-19 pandemic by D. Mendoza, M. Cejas, G. Rivas, C. Varguillas

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Bioâdigestion and postâtreatment of effluents by bioâfermentation, an opportunity for energy uses and generation of organic fertilizers from bovine manure... by Luis Antonio Barzallo-Bravo, David Carrera-Villacrés, Rafael Eduardo Vargas-Verdesoto, Lourdes Karina Ponce-Loaiza, Modesto Correoso, Ãlvaro Petronio Gavilanes-Quishpi

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Guía para evaluar el desarrollo de las habilidades profesionales del residente de Medicina General Integral en la atención ginecobstétrica by Marta Avilés Martínez, Anays Núñez Herrera, Tania López Otero, Yaan Manuel Quintana Santiago

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A state of the art review on geotechnical reinforcement with end life tires by M. Shariati, M. Afrazi, H. Kamyab, S. Rouhanifar, E. Toghroli, M. Safa, Sh. Chelliapan, H. Afrazi

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Biological Impact of Exposure to Extremely Fine-Grained Volcanic Ash by Cristina Aguilera, Marco Viteri, Rachid Seqqat, Ligia Ayala Navarrette, Theofilos Toulkeridis, Ana Ruano, Marbel Torres Arias

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Diplomacia científica aplicada a la economía - Scientific diplomacy applied to economics by Vicente René Encalada Encarnación, Mayra Paola Mizhquero Jaramillo 

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MXene-based materials for enhanced water quality: Advances in remediation strategies by Ali Mohammad Amani, Milad Abbasi, Atena Najdian, Farzaneh Mohamadpour, Seyed Reza Kasaee, Hesam Kamyab, Shreeshivadasan Chelliapan, Mostafa Shafiee, Lobat Tayebi, Ahmad Vaez, Atefeh Najafian, Ehsan Vafa, Sareh Mosleh-Shirazi

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Challenges and enablers for scaling up interventions targeting non-communicable diseases: a qualitative study applying the Consolidated Framework for Implementation Research to 19... by Josefien van Olmen, Peter Delobelle, Meena Daivadanam, Hassan Haghparast-Bidgoli, Maria Lazo-Porras, J Jaime Miranda, Yuan Li, Rohina Joshi, Amanda G Thrift, Rajesh Vedanthan, Gina Agarwal, Mark D Huffman, Kerstin Klipstein-Grobusch, Naomi Levitt, Dike Ojji, Feng J He, Kamran Siddiqi, Pascal Geldsetzer, Puhong Zhang, Milena Soriano Marcolino, Lal B Rawal, Brian Oldenburg, Helena Teede, Josephine Birungi, Edwin Wouters, Abha Shrestha, Ari Probandari, Mayowa Owolabi, Vilma Irazola, Andrea Beratarrechea, Keiko Nakamura, Gindo Tampubolon, Zulma Ortiz, Violet Naanyu, Jaap Koot, Anusha Ramani-Chander, Stephen Sherwood, Monika Martens, Gade Waqa, Maria Eugenia Esandi, Sujarwoto Sujarwoto, Laura Antonietti, Jan-Walter De Neve, Sayoki G Mfinanga, Antonio Luiz Pinho Ribeiro

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