Our own wind turbine
The mail. September 26, 2021
https://www.elcorreo.com/economia/propio-aerogenerador-20210926210122-nt.html
Federico Mendieta, 'Cleverwind': "In the business world, if you don't offer added value, you have little chance of success"
Spri Group. Basque Agency for Business Development. October 14, 2021