NCSC, Documentazione > Rapporti > Rapporti di situazione > Rapporto semestrale 2019/1, pag. 40 ([Internet, 2022-06-07](https://www.google.ch/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&ved=2ahUKEwjgzYLtrZv4AhUjNOwKHXjmA6cQFnoECAwQAQ&url=https%3A%2F%2Fwww.ncsc.admin.ch%2Fdam%2Fncsc%2Fit%2Fdokumente%2Fdokumentation%2Flageberichte%2FMELANI_rapporto-semestrale_2019-1.pdf.download.pdf%2FMELANI_rapporto-semestrale_2019-1.pdf&usg=AOvVaw2enF_lnjXQ0By1f8-TdNik))