=Paper=
{{Paper
|id=Vol-4256/preface
|storemode=property
|title=Preface
|pdfUrl=https://ceur-ws.org/Vol-4256/preface.pdf
|volume=Vol-4256
|authors=Raimund Schatz,Helmut Schrom-Feiertag,Guglielmo Papagni,Frank Steinicke,Lea Skorin-Kapov,Mark Billinghurst,Leif Oppermann,Georg Aumayr
}}
==Preface==
<pdf width="1500px">https://ceur-ws.org/Vol-4256/preface.pdf</pdf>
<pre>
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</pre>