diff --git a/doc/source/models/cubics.ipynb b/doc/source/models/cubics.ipynb
index d9c6ee29c6a4cf06207b95ee529de2ae3460f449..2612f01877e5520d2cce987d166af815fb332550 100644
--- a/doc/source/models/cubics.ipynb
+++ b/doc/source/models/cubics.ipynb
@@ -43,7 +43,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "import teqp\n",
+    "import teqp, json\n",
     "\n",
     "# Values taken from http://dx.doi.org/10.6028/jres.121.011\n",
     "Tc_K = [ 190.564, 154.581, 150.687 ]\n",
@@ -57,6 +57,18 @@
     "modelSRK = teqp.canonical_SRK(Tc_K, pc_Pa, acentric)"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "75961e5b",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# And you can get information about the model in JSON format \n",
+    "# from the get_meta function\n",
+    "modelPR.get_meta()"
+   ]
+  },
   {
    "cell_type": "markdown",
    "id": "615c7830",
@@ -142,7 +154,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.4"
+   "version": "3.10.6"
   }
  },
  "nbformat": 4,