--- storage/meta/meta-format.tex	2004/05/18 13:33:59	1.14
+++ storage/meta/meta-format.tex	2004/07/16 13:45:49	1.15
@@ -16,7 +16,7 @@
 
 \author{Robert Casties, Dirk Wintergrün, Hans-Christoph Liess}
 
-\date{V1.1.1 of 18.5.2004}
+\date{V1.2 of 16.7.2004}
 
 \begin{document}
 
@@ -317,17 +317,49 @@ on the page
 \subsection{Collection context}
 \label{sec:collection-context}
 
-The context of a resource as part of a collection or part of a project can be
-specified in the \texttt{context} element. All elements in the
-container can appear multiple times.
+The context of a resource as part of a collection or part of a project
+can be specified in the \texttt{context} element. The context element
+can appear multiple times if the resource is part of multiple
+collections or projects.
 
 \begin{description}
 \item[context] information on collection or project context.
 
   \begin{description}
-  \item[link] URL to additional context information.
+  \item[link] URL to additional context information -- optional.
     
-  \item[name] Textual description of project or collection.
+  \item[name] Textual description of project or collection -- optional.
+
+  \item[meta-datalink] description of external sources of canonical meta
+    information -- optional
+    \begin{description}
+    \item[db] \textbf{attribute} to identify different sets of meta data
+      links to the same resource -- optional
+
+    \item[object] \textbf{attribute} to identify different objects or
+      parts of the same resource -- optional
+
+    \item[label] textual label for the link -- optional
+
+    \item[url] URL to present to the client -- optional
+
+    \item[metadata-url] URL to an external server to be queried -- optional
+    \end{description}
+
+  \item[meta-baselink] description of external server for canonical meta
+    information -- optional
+    \begin{description}
+    \item[db] \textbf{attribute} to identify different sets of meta data
+      links to the same resource -- optional
+
+    \item[label] textual label for the link -- optional
+
+    \item[url] URL to present to the client -- optional
+      
+    \item[metadata-url] URL to an external server to be queried --
+      required (the parameter \texttt{object=} with an object id has
+      to be appended to this URL)
+    \end{description}
   \end{description}
 \end{description}