Copyright Protection in Additive Manufacturing with Blockchain Approach. - Martin Holland; Christopher Nigischer; Josip Stjepandic (TE, 2017)

Intellectual Property Protection of 3D Print Supply Chain with Blockchain Technology. - Martin Holland; Josip Stjepandic; Christopher Nigischer (ICE/ITMC, 2018)

Intellectual Property Protection and Licensing of 3D Print with Blockchain Technology. - Felix Engelmann; Martin Holland; Christopher Nigischer; Josip Stjepandic (TE, 2018)