@SK53 Piets mini auto-biography is probably the least dry treatment on the topic https://godfatherof.nl/ specifically https://godfatherof.nl/WPA.html on the COSINE/Eureka angle.
http://ictconsulting.ch/reports/European-Research-Internet-History.pdf goes in to a lot more details though.
@SK53 in the end it did have the consequence of wiping out large bits of the European telecoms hardware industry outside of those working on mobile stuff.