<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Ubuntu (2018):</hi> <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">The leading operating system for PCs, IoT devices, servers and the cloud | Ubuntu</hi>, URL: <ref xmlns="http://www.tei-c.org/ns/1.0" target="https://www.ubuntu.com/">https://www.ubuntu.com/</ref>, [zuletzt besucht am 14.10.2018].