=Paper=
{{Paper
|id=Vol-3480/preface
|storemode=property
|title=Preface
|pdfUrl=https://ceur-ws.org/Vol-3480/paper-00.pdf
|volume=Vol-3480
|authors=Omar Alonso,Ricardo Baeza-Yates,Tracy Holloway King,Gianmaria Silvello
|dblpUrl=https://dblp.org/rec/conf/desires/X22
}}
==Preface==
None