RUIZ-MARTINEZ, William; DIAZ-GUTIERREZ, Yesid; FERRO-ESCOBAR, Roberto  and  PALLARES, Luis. Application of the Internet of Things through a Network of Wireless Sensors in a Coffee Crop for Monitoring and Control its Environmental Variables. TecnoL. [online]. 2019, vol.22, n.46, pp.101-116. ISSN 0123-7799.