Hello, I got this address, maybe that may help, prices are steep, but better than hotels in general, not much view though, look carefully at the addresses. I'll help you if you don't know where they are.

http://www.cityappartements.ch/ca/portal.csp?lista2=1

this is more exclusive, could not get the rates this evening, will try tomorrow, very good location although 20 minutes away from center...

http://www.schwertgut.ch/