update link

epfl-lts2 · Nov 27, 2020 · e0a0d7e · e0a0d7e
1 parent f23c62d
commit e0a0d7e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pygsp/graphs/_io.py b/pygsp/graphs/_io.py
@@ -511,7 +511,7 @@ def save(self, path, fmt=None, backend=None):
         If unsure, we recommend GraphML_.
 
         .. _GraphML: http://graphml.graphdrawing.org
-        .. _GML: https://web.archive.org/web/20190303094704/http://www.fim.uni-passau.de:80/fileadmin/files/lehrstuhl/brandenburg/projekte/gml/gml-technical-report.pdf
+        .. _GML: https://en.wikipedia.org/wiki/Graph_Modelling_Language
         .. _GEXF: https://gephi.org/gexf/format
         .. _NetworkX: https://networkx.github.io
         .. _graph-tool: https://graph-tool.skewed.de