Now showing items 933-940 of 940

    • Water footprint from growing potato crops in Cuba 

      Cabello Eras, Juan Jose; Sagastume Gutierrez, Alexis; López Bastida, Eduardo; Vandecasteele, Carlo H.A.; Hens, Luc M.A (Tecnologia y Ciencias del Agua, 2016)
      This article determines the water footprint from the potato crop in Cuba between the years 2009 and 2012 using the CROPWAT model. Climate, yields and fertilization data are specific to each of the areas where the crops ...
    • Weakly (I, J)-continuous multifunctions and contra (I, J)-continuous multifunctions 

      Rosas Rodriguez, Ennis Rafael; C., Carpintero; J., Sanabria (Italian Journal of Pure and Applied Mathematics, 2019-08-24)
      The purpose of the present paper is to introduce, study and characterize upper and lower weakly (I, J)-continuous multifunctions and contra (I, J)-continuous multifunctions. Also, we investigate its relation with another ...
    • Web visibility profiles of top100 Latin American universities 

      Torres Samuel, Maritza; Vásquez, Carmen; Viloria Silva, Amelec Jesus; Lis Gutierrez, Jenny Paola; Crissien Borrero, Tito José; Varela Izquierdo, Noel (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 2018)
      Due to the processes of internationalization, competitiveness and other related factors, universities have implemented policies and management systems that allow them to monitor and measure their world ranking position. ...
    • ¿What is the new about food packaging material? A bibliometric review during 1996–2016 

      Rodríguez-Rojas, Adriana; Arango Ospina, Alexandra; Rodríguez-Vélez, Patricia; Arana-Florez, Ronald (Universidad de la Costa, 2019-01-18)
      Background: The first contact that every customer has when buying a food is the packaging, this is responsable for the handling, security, aesthetics and even advertising of the product. Over the years, the food industry ...
    • Willingness to pay for beach ecosystem services: the case study of three Colombian beaches 

      Enriquez Acevedo, Tatiana; Botero, C.M.; Cantero Rodelo, Ruben Dario; Pertuz Rodriguez, Ana Milena; Suarez Agudelo, Andres (Ocean And Coastal Management, 2018-04-27)
      Throughout the scientific literature, beaches have been regarded as very valuable ecosystems for the tourism industry; however, these ecosystems provide multiple direct and indirect benefits beyond tourism. This paper ...
    • Wind missing data arrangement using wavelet based techniques for getting maximum likelihood 

      Zapata-Sierra, Antonio Jesús; Cama-Pinto, Alejandro; Montoya, Francisco Gil; Alcayde, Alfredo; Manzano-Agugliaro, Francisco (Universidad de la Costa, 2019-02-25)
      Long time series of wind data can have data gaps that may lead to errors in the subsequent analyses of the time series. This study proposes using the wavelet transform as a system to verify that a data completion technique ...
    • Women on boards and efficiency in a business‐orientated environment 

      Uribe Bohorquez, Maria Victoria; Martínez Ferrero, Jennifer; García Sánchez, Isabel María (John Wiley and Sons Ltd, 2019-08-23)
      This study proposes a new research approach to examining the relationship between board diversity in terms of gender differences and corporate performance, measured by technical efficiency. Moreover, this paper also examines ...
    • Θ-modifications on weak spaces 

      Rosas Rodriguez, Ennis Rafael; Carpintero, C.; Sanabria, J. (Acta Universitatis Sapientiae, Mathematica, 2018)
      In this article, we want to study and investigate if it is possible to use the notions of weak structures to develop a new theory of - modi cations in weak spaces and study their properties, nally we study some forms ...