Why are Htter and Flrs names sometimes spelt differently?
The correct spellings are: Ralf Htter and Wolfgang Flr, with an umlaut over the “u”. However, the German character ” is not represented in the ASCII text system used by most email systems. The standard German way of representing the character when it is not available is to write ‘ue’, so you may often see the spellings Huetter and Fluer. Not everyone is aware of this convention, so you may also see the names spelt with the umlaut removed, i.e. Hutter and Flur. up.