Ways of contacting me, roughly ordered by decreasing relevance and/or frequency of use:
- Email: user =
math.semantic.web, domain =gmail.com - Skype: duke4701
- Mobile: +49 170 6593752 (work), +49 176 58644215 (private)
- Office address and landline phone: see my most recent work homepage
- X (formerly known as Twitter)
- Mastodon
- ResearchGate
- Ontolog
- FOAF: http://purl.org/net/clange
- Wikipedia: de, en
- OpenStreetMap
- Blog
Even more social network profiles (most likely outdated):
Christoph Lange Weblog 