diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index 81c7285..22cee64 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -1,57 +1,57 @@
-/**
- * @file CMakeLists.txt
- *
- * @brief
- *
- * @copyright
- * Copyright (©) 2021 EPFL (Ecole Polytechnique Fédérale de Lausanne)
- * SPC (Swiss Plasma Center)
- *
- * futils is free software: you can redistribute it and/or modify it under
- * the terms of the GNU Lesser General Public License as published by the Free
- * Software Foundation, either version 3 of the License, or (at your option)
- * any later version.
- *
- * futils 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 Lesser General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- *
- * @authors
- * (in alphabetical order)
- * @author Nicolas Richart <nicolas.richart@epfl.ch>
- * @author Trach-Minh Tran <trach-minh.tran@epfl.ch>
- */
+#
+# @file CMakeLists.txt
+#
+# @brief
+#
+# @copyright
+# Copyright (©) 2021 EPFL (Ecole Polytechnique Fédérale de Lausanne)
+# SPC (Swiss Plasma Center)
+#
+# futils is free software: you can redistribute it and/or modify it under
+# the terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation, either version 3 of the License, or (at your option)
+# any later version.
+#
+# futils 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 Lesser General Public License
+# along with this program. If not, see <https://www.gnu.org/licenses/>.
+#
+# @authors
+# (in alphabetical order)
+# @author Nicolas Richart <nicolas.richart@epfl.ch>
+# @author Trach-Minh Tran <trach-minh.tran@epfl.ch>
+#
 set(SERIAL ex1 ex2 ex3 ex4 ex7 ex8 ex9 ex11 ex12 ex13 ex14 ex15 ex16)
 set(PARA pex1 pex3 pex3D pex4 pex5 pex6 pex7 pex8 pex9 ex10 pex16)
 set(PARA1 pex5r pex10 pex11 pex12 pex13 pex14 pex15)
 
 if(NOT TARGET futils)
   message("BLIP")
 endif()
 
 foreach(ex ${SERIAL})
   add_executable(${ex} ${ex}.f90)
   add_test(${ex} ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 1 ${CMAKE_CURRENT_BINARY_DIR}/${ex})
   target_link_libraries(${ex} PRIVATE futils)
 endforeach()
 
 foreach(ex ${PARA})
   add_executable(${ex} ${ex}.f90)
   add_test(${ex} ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 4 ${CMAKE_CURRENT_BINARY_DIR}/${ex})
   target_link_libraries(${ex} PRIVATE futils)
 endforeach()
 
 foreach(ex ${PARA1})
   add_executable(${ex} ${ex}.f90)
   target_link_libraries(${ex} PRIVATE futils)
 endforeach()
 
 add_test(pex10 ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 12 ${CMAKE_CURRENT_BINARY_DIR}/pex10)
 add_test(pex11 ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 8 ${CMAKE_CURRENT_BINARY_DIR}/pex11)
 add_test(pex12 ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 4 ${CMAKE_CURRENT_BINARY_DIR}/pex12 2 2)
 add_test(pex13 ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 6 ${CMAKE_CURRENT_BINARY_DIR}/pex13 3 2)
 add_test(pex14 ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 4 ${CMAKE_CURRENT_BINARY_DIR}/pex12 2 2)
 add_test(pex15 ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 6 ${CMAKE_CURRENT_BINARY_DIR}/pex12 3 2)