i am trying to put together some information for my state historic preservation office about archival stability of different materials submitted to them for the ir files. i remember a while back some links someone posted here showing the re sults of testing of a variety of media types but cant find it again. i need to find info on the archival stbility/expected longevity of such media as RC prints (both b/w and color), mounting adhesives for prints, laser-printed text adn ima ges, any form of digital printing for text or images, xerox copies of original m aterials, color xerox materials, etc. if you know of any recent articles or goo d weblinks, please let me know. thanks.