Added some links

validatingrdf · Jan 11, 2025 · 9ee1f3d · 9ee1f3d
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diff --git a/tutorial/eswc2025/index.html b/tutorial/eswc2025/index.html
@@ -70,7 +70,7 @@ <h3>Abstract</h3>
           (<a href="http://shex.io/">ShEx</a>) or
           Shapes Constraint Language (<a href="https://www.w3.org/TR/shacl/">SHACL</a>).
           We will briefly describe them and show some differences.</p>
-        <p>In the case of Property Graphs, <a href="https://arxiv.org/abs/2108.11377">PGSchema</a> was proposed, as well
+        <p>In the case of Property Graphs, <a href="https://arxiv.org/abs/2211.10962">PGSchema</a> was proposed, as well
           as other proposals like <a href="https://labra.weso.es/publication/2024_shex_extensions/">PShEx</a> or ProGS,
           and
           more recently