Guide to non-tempered synthesizers?

Might someone suggest a few references for synthesizers that produce
non-tempered intervals. Articles that give comparisons would be especially
appreciated.

Thanks,

Polychronios N. Moniodis
Ypsilanti, MI

Received: from ns.ezh.nl [137.174.112.59] by vbv40.ezh.nl
with SMTP-OpenVMS via TCP/IP; Fri, 4 Oct 1996 17:45 +0200
Received: by ns.ezh.nl; (5.65v3.2/1.3/10May95) id AA03254; Fri, 4 Oct 1996 16:46:19 +0100
Received: from eartha.mills.edu by ns (smtpxd); id XA03247
Received: from by eartha.mills.edu via SMTP (940816.SGI.8.6.9/930416.SGI)
for id IAA16563; Fri, 4 Oct 1996 08:46:14 -0700
Date: Fri, 4 Oct 1996 08:46:14 -0700
Message-Id:
Errors-To: madole@ella.mills.edu
Reply-To: tuning@eartha.mills.edu
Originator: tuning@eartha.mills.edu
Sender: tuning@eartha.mills.edu