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@TECHREPORT{,
       author = {Garc{\'{\i}}a-Ma{\~{n}}as, F and Rodriguez, Francisco and Guzm{\'{a}}n, Jose Luis and Berenguel Soria, Manuel},
        title = {Control autom{\'{a}}tico de la temperatura diurna en invernaderos mediante ventilaci{\'{o}}n natural (In Spanish)},
         year = {2021},
  institution = {Horticultura},
          url = {https://www.interempresas.net/Horticola/Articulos/346612-Control-automatico-de-la-temperatura-diurna-en-invernaderos-mediante-ventilacion-natural.html}
}