Applied technologies First International Conference, ICAT 2019, Quito, Ecuador, December 3-5, 2019 : proceedings : part 1 - Botto-Tobar, Miguel 19XX-; Zambrano Vizuete, Marcelo; Torres-Carrión, Pablo; Montes León, Sergio; Pizarro Vega, Guillermo 1948-; Durakovic, Benjamin (Springer, 2020)