selected publications book ICTs Adoption in SMEs Located in Rural Regions: Case Study of Northern of Portugal and Castela and Leão (Spain). Ed. 1070. 2020 chapter ICT and Big Data Adoption in SMEs from Rural Areas: Comparison Between Portugal, Spain and Russia. 291-301. 2020 conference paper Analysis of the ICT use in companies of Castela and Leão and Northern of Portugal. 1-6. 2019 thesis ICT and big data adoption in small and medium enterprises (SMEs): regions of Alto Trás-os-Montes, Castela e Leão and Krasnodar region 2019