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diff --git a/tutorial/tutorial.ipynb b/tutorial/tutorial.ipynb
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@@ -19,7 +19,8 @@
     }
    },
    "source": [
-    "This notebook illustrates the workflow of `BNClassifier`. We present the workflow on a case study using a PSBN model of the MAPK pathway, as described in Section 6.1 of the paper.\n",
+    "This notebook illustrates the workflow of `BNClassifier`. We present the workflow on a short \n",
+    " study using a PSBN model of the MAPK pathway. The details are described in `case-study-mapk.pdf` (in the `tutorial` folder).\n",
     "\n",
     "We give a step-by-step guide on how to replicate the results and observations. In the first part, we show how to run the classification and explore its inputs/outputs by executing the Python cells of this notebook. In the second part, we illustrate the GUI capabilities through animations, screenshots and comments. Please refer to the enclosed `Manual` for more information on the tool."
    ]