Url (where the xml is from, fmresults format)

e.g. http://fm8-server.mpiwg-berlin.mpg.de/fmi/xml/fmresultset.xml?-db=Kalender&-lay=Eingabe&-findall

Username (if needed for url)

Password (if needed for url)

Cache timeout (seconds)

Title-field

Date-field (for sorting)