<http://schema.org/about>
"Recent changes have been made to the International Organization for Standardization (ISO) norms that standardize the methodology for life cycle assessment (LCA). LCA? Not just another in the  long list of abbreviations; it is a process for evaluating"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/changes-to-iso-standards-help-ensure-better-quality-lca-studies.html>