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	Tue, 22 Dec 2015 02:54:39 -0800 (PST)
Date:	Tue, 22 Dec 2015 11:54:37 +0100
From:	"Nicklas Karlsson (nicklas DOT karlsson17 AT gmail DOT com) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com>
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Subject:	Re: [geda-user] ... New Hierarchical Data Structure? (Academic
	papers)
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> The same also applies for many of the academic papers behind things like
> the auto routers in pcb.

I regularly find papers academic on internet but never thought to much about the copyright. I know IEEE charge money for the papers but or not sure if it is for the papers or for maintenance of the database.

Nicklas Karlsson

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