=Paper=
{{Paper
|id=Vol-4177/paper4
|storemode=property
|title=Notes on the use of the powertype pattern
|pdfUrl=https://ceur-ws.org/Vol-4177/paper4.pdf
|volume=Vol-4177
|authors=André M. Demori,Julio Cesar Cardoso Tesolin,Maria Claudia Reis Cavalcanti
}}
==Notes on the use of the powertype pattern==
<pdf width="1500px">https://ceur-ws.org/Vol-4177/paper4.pdf</pdf>
<pre>
None
</pre>