diff --git a/nnUnet/__init__.py b/nnUnet/__init__.py
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+# We used the nnUnet as SOTA for biomedical image segmentation and copied its repository from https://github.com/MIC-DKFZ/nnUNet.
+# Please make sure to install it according to the installation steps provided in their github repo. 
+# License:
+#    Copyright 2020 Division of Medical Image Computing, German Cancer Research Center (DKFZ), Heidelberg, Germany
+#
+#    Licensed under the Apache License, Version 2.0 (the "License");
+#    you may not use this file except in compliance with the License.
+#    You may obtain a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS,
+#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#    See the License for the specific language governing permissions and
+#    limitations under the License.
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