Firstly there is the Swiss Tiso institute. Just in case you are not aware, they have been undertaking long term testing on solar modules for several years Secondly are papers from NREL and Sandia Laboratory of the USA; which look at this area.. http://leee.dct.supsi.ch/PV/Welcome_TISO.htm http://www.nrel.gov/docs/fy02osti/30841.pdf http://www.sandia.gov/pv/IEEE2002/IEEE%20Quintana.pdf Mark Hammonds BP Solar http://www.bpsolar.com (or in German www.bpsolar.de) ----- Original Message ----- From: Rudolf Minder <rudolf.minder@bluewin.ch> Date: Tue, 27 Aug 2002 08:25:44 +0200 To: pvusers@crest.org Subject: [pvusers] Delamination of Siemens M55 modules List sponsored by CREST/REPP http://solstice.crest.org/ http://www.repp.org/ --*--*--*--*--*--*--*--*--*--*--*--*--*--*--*--*--*--*--* List sponsored by CREST/REPP http://solstice.crest.org/ http://www.repp.org/