©️ Updated copyright to 2021

bench/performance_test.cpp

 /*
- * Copyright (C) 2017-2020 DBIS Group - TU Ilmenau, All Rights Reserved.
+ * Copyright (C) 2017-2021 DBIS Group - TU Ilmenau, All Rights Reserved.
  *
- * This file is part of our NVM-based Data Structures repository.
+ * This file is part of our PMem-based Data Structures repository.
  *
  * This program is free software: you can redistribute it and/or modify it under the terms of the
  * GNU General Public License as published by the Free Software Foundation, either version 3 of the

bench/pskiplists/common.hpp

 /*
- * Copyright (C) 2017-2020 DBIS Group - TU Ilmenau, All Rights Reserved.
+ * Copyright (C) 2017-2021 DBIS Group - TU Ilmenau, All Rights Reserved.
  *
- * This file is part of our NVM-based Data Structures repository.
+ * This file is part of our PMem-based Data Structures repository.
  *
  * This program is free software: you can redistribute it and/or modify it under the terms of the
  * GNU General Public License as published by the Free Software Foundation, either version 3 of the

bench/pskiplists/pskip_get.cpp

 /*
- * Copyright (C) 2017-2020 DBIS Group - TU Ilmenau, All Rights Reserved.
+ * Copyright (C) 2017-2021 DBIS Group - TU Ilmenau, All Rights Reserved.
  *
- * This file is part of our NVM-based Data Structures repository.
+ * This file is part of our PMem-based Data Structures repository.
  *
  * This program is free software: you can redistribute it and/or modify it under the terms of the
  * GNU General Public License as published by the Free Software Foundation, either version 3 of the

bench/pskiplists/pskip_insert.cpp

 /*
- * Copyright (C) 2017-2020 DBIS Group - TU Ilmenau, All Rights Reserved.
+ * Copyright (C) 2017-2021 DBIS Group - TU Ilmenau, All Rights Reserved.
  *
- * This file is part of our NVM-based Data Structures repository.
+ * This file is part of our PMem-based Data Structures repository.
  *
  * This program is free software: you can redistribute it and/or modify it under the terms of the
  * GNU General Public License as published by the Free Software Foundation, either version 3 of the

bench/ptable/common.hpp

 /*
- * Copyright (C) 2017-2020 DBIS Group - TU Ilmenau, All Rights Reserved.
+ * Copyright (C) 2017-2021 DBIS Group - TU Ilmenau, All Rights Reserved.
  *
- * This file is part of our NVM-based Data Structures repository.
+ * This file is part of our PMem-based Data Structures repository.
  *
  * This program is free software: you can redistribute it and/or modify it under the terms of the
  * GNU General Public License as published by the Free Software Foundation, either version 3 of the

bench/ptable/insert.cpp

 /*
- * Copyright (C) 2017-2020 DBIS Group - TU Ilmenau, All Rights Reserved.
+ * Copyright (C) 2017-2021 DBIS Group - TU Ilmenau, All Rights Reserved.
  *
- * This file is part of our NVM-based Data Structures repository.
+ * This file is part of our PMem-based Data Structures repository.
  *
  * This program is free software: you can redistribute it and/or modify it under the terms of the
  * GNU General Public License as published by the Free Software Foundation, either version 3 of the

bench/ptable/point.cpp

 /*
- * Copyright (C) 2017-2020 DBIS Group - TU Ilmenau, All Rights Reserved.
+ * Copyright (C) 2017-2021 DBIS Group - TU Ilmenau, All Rights Reserved.
  *
- * This file is part of our NVM-based Data Structures repository.
+ * This file is part of our PMem-based Data Structures repository.
  *
  * This program is free software: you can redistribute it and/or modify it under the terms of the
  * GNU General Public License as published by the Free Software Foundation, either version 3 of the

bench/ptable/scan.cpp

 /*
- * Copyright (C) 2017-2020 DBIS Group - TU Ilmenau, All Rights Reserved.
+ * Copyright (C) 2017-2021 DBIS Group - TU Ilmenau, All Rights Reserved.
  *
- * This file is part of our NVM-based Data Structures repository.
+ * This file is part of our PMem-based Data Structures repository.
  *
  * This program is free software: you can redistribute it and/or modify it under the terms of the
  * GNU General Public License as published by the Free Software Foundation, either version 3 of the

bench/trees/common.hpp

 /*
- * Copyright (C) 2017-2020 DBIS Group - TU Ilmenau, All Rights Reserved.
+ * Copyright (C) 2017-2021 DBIS Group - TU Ilmenau, All Rights Reserved.
  *
- * This file is part of our NVM-based Data Structures repository.
+ * This file is part of our PMem-based Data Structures repository.
  *
  * This program is free software: you can redistribute it and/or modify it under the terms of the
  * GNU General Public License as published by the Free Software Foundation, either version 3 of the

bench/trees/tree_balance.cpp

 /*
- * Copyright (C) 2017-2020 DBIS Group - TU Ilmenau, All Rights Reserved.
+ * Copyright (C) 2017-2021 DBIS Group - TU Ilmenau, All Rights Reserved.
  *
- * This file is part of our NVM-based Data Structures repository.
+ * This file is part of our PMem-based Data Structures repository.
  *
  * This program is free software: you can redistribute it and/or modify it under the terms of the
  * GNU General Public License as published by the Free Software Foundation, either version 3 of the

bench/trees/tree_erase.cpp

 /*
- * Copyright (C) 2017-2020 DBIS Group - TU Ilmenau, All Rights Reserved.
+ * Copyright (C) 2017-2021 DBIS Group - TU Ilmenau, All Rights Reserved.
  *
- * This file is part of our NVM-based Data Structures repository.
+ * This file is part of our PMem-based Data Structures repository.
  *
  * This program is free software: you can redistribute it and/or modify it under the terms of the
  * GNU General Public License as published by the Free Software Foundation, either version 3 of the

bench/trees/tree_get.cpp

 /*
- * Copyright (C) 2017-2020 DBIS Group - TU Ilmenau, All Rights Reserved.
+ * Copyright (C) 2017-2021 DBIS Group - TU Ilmenau, All Rights Reserved.
  *
- * This file is part of our NVM-based Data Structures repository.
+ * This file is part of our PMem-based Data Structures repository.
  *
  * This program is free software: you can redistribute it and/or modify it under the terms of the
  * GNU General Public License as published by the Free Software Foundation, either version 3 of the

bench/trees/tree_insert.cpp

 /*
- * Copyright (C) 2017-2020 DBIS Group - TU Ilmenau, All Rights Reserved.
+ * Copyright (C) 2017-2021 DBIS Group - TU Ilmenau, All Rights Reserved.
  *
- * This file is part of our NVM-based Data Structures repository.
+ * This file is part of our PMem-based Data Structures repository.
  *
- * This program is free software: you can redistribute it and/or modify it under
- * the terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
+ * This program is free software: you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
  *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
+ * You should have received a copy of the GNU General Public License along with this program.
+ * If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <libpmemobj++/container/array.hpp>

bench/trees/tree_merge.cpp

 /*
- * Copyright (C) 2017-2020 DBIS Group - TU Ilmenau, All Rights Reserved.
+ * Copyright (C) 2017-2021 DBIS Group - TU Ilmenau, All Rights Reserved.
  *
- * This file is part of our NVM-based Data Structures repository.
+ * This file is part of our PMem-based Data Structures repository.
  *
  * This program is free software: you can redistribute it and/or modify it under the terms of the
  * GNU General Public License as published by the Free Software Foundation, either version 3 of the

bench/trees/tree_scan.cpp

 /*
- * Copyright (C) 2017-2020 DBIS Group - TU Ilmenau, All Rights Reserved.
+ * Copyright (C) 2017-2021 DBIS Group - TU Ilmenau, All Rights Reserved.
  *
- * This file is part of our NVM-based Data Structures repository.
+ * This file is part of our PMem-based Data Structures repository.
  *
  * This program is free software: you can redistribute it and/or modify it under the terms of the
  * GNU General Public License as published by the Free Software Foundation, either version 3 of the

bench/trees/tree_split.cpp

 /*
- * Copyright (C) 2017-2020 DBIS Group - TU Ilmenau, All Rights Reserved.
+ * Copyright (C) 2017-2021 DBIS Group - TU Ilmenau, All Rights Reserved.
  *
- * This file is part of our NVM-based Data Structures repository.
+ * This file is part of our PMem-based Data Structures repository.
  *
  * This program is free software: you can redistribute it and/or modify it under the terms of the
  * GNU General Public License as published by the Free Software Foundation, either version 3 of the

bench/trees/tree_traverse.cpp

 /*
- * Copyright (C) 2017-2020 DBIS Group - TU Ilmenau, All Rights Reserved.
+ * Copyright (C) 2017-2021 DBIS Group - TU Ilmenau, All Rights Reserved.
  *
- * This file is part of our NVM-based Data Structures repository.
+ * This file is part of our PMem-based Data Structures repository.
  *
  * This program is free software: you can redistribute it and/or modify it under the terms of the
  * GNU General Public License as published by the Free Software Foundation, either version 3 of the

src/pbptrees/BPTree.hpp

+/*
+ * Copyright (C) 2017-2021 DBIS Group - TU Ilmenau, All Rights Reserved.
+ *
+ * This file is part of our PMem-based Data Structures repository.
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with this program.
+ * If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef BPTree_hpp_
 #define BPTree_hpp_
 
@@ -18,14 +35,6 @@
 #endif
 
 namespace dbis::pbptrees {
-/**
- * An in-memory implementation of a B+ tree.
- *
- * @tparam KeyType the data type of the key
- * @tparam ValueType the data type of the values associated with the key
- * @tparam N the maximum number of keys on a branch node
- * @tparam M the maximum number of keys on a leaf node
- */
 template <typename KeyType, typename ValueType, int N, int M, int NODE_ALIGNMENT = 64>
 class BPTree {
   // we need at least two keys on a branch node to be able to split

src/pbptrees/BitHPBPTree.hpp

 /*
- * Copyright (C) 2017-2020 DBIS Group - TU Ilmenau, All Rights Reserved.
+ * Copyright (C) 2017-2021 DBIS Group - TU Ilmenau, All Rights Reserved.
  *
- * This file is part of our NVM-based Data Structures repository.
+ * This file is part of our PMem-based Data Structures repository.
  *
  * This program is free software: you can redistribute it and/or modify it under the terms of the
  * GNU General Public License as published by the Free Software Foundation, either version 3 of the
@@ -1308,4 +1308,4 @@ class BitHPBPTree {
 
 } /* namespace dbis::pbptrees */
 
-#endif /* DBIS_BitHPBPTree_hpp_ */
\ No newline at end of file
+#endif /* DBIS_BitHPBPTree_hpp_ */

src/pbptrees/BitPBPTree.hpp

 /*
- * Copyright (C) 2017-2020 DBIS Group - TU Ilmenau, All Rights Reserved.
+ * Copyright (C) 2017-2021 DBIS Group - TU Ilmenau, All Rights Reserved.
  *
- * This file is part of our NVM-based Data Structures repository.
+ * This file is part of our PMem-based Data Structures repository.
  *
  * This program is free software: you can redistribute it and/or modify it under the terms of the
  * GNU General Public License as published by the Free Software Foundation, either version 3 of the