Source: https://www.ar.admin.ch/content/ar-internet/en/armasuisse-wissenschaft-und-technologie-w-t/forschungsmanagement/forschungsprogramm7/_jcr_content/contentPar/tabs/items/download/tabPar/downloadlist/downloadItems/31_1512572718525.download/2017_Buch_Technologiefrüherkennung_2017-10-30_final_web.pdf