This document has been written for the Encyclopedia for the Life-Supporting Systems.
The version you read is slightly different.
It does not contain the other documents attached to it, and still contains some errors.
To navigate click on the links. Next page is usually indicated at the bottom of the page. To come back to the Contents you just need to click on the image.
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This page was last modified on 15 Jun 2005, by Rigas Arvanitis,and was exported to HTML on 16 Jun 2005 using version Storyspace 2.0.1 of Storyspace for Windows.