diff --git a/include/grgsm/misc_utils/burst_file_sink.h b/include/grgsm/misc_utils/burst_file_sink.h
index 3a567e9..3f80ca3 100644
--- a/include/grgsm/misc_utils/burst_file_sink.h
+++ b/include/grgsm/misc_utils/burst_file_sink.h
@@ -1,6 +1,6 @@
 /* -*- c++ -*- */
 /* @file
- * @author Roman Khassraf <rkhassraf@gmail.com>
+ * @author (C) 2015 by Roman Khassraf <rkhassraf@gmail.com>
  * @section LICENSE
  *
  * Gr-gsm is free software; you can redistribute it and/or modify
diff --git a/include/grgsm/misc_utils/burst_file_source.h b/include/grgsm/misc_utils/burst_file_source.h
index b401848..0095d5d 100644
--- a/include/grgsm/misc_utils/burst_file_source.h
+++ b/include/grgsm/misc_utils/burst_file_source.h
@@ -1,6 +1,6 @@
 /* -*- c++ -*- */
 /* @file
- * @author Roman Khassraf <rkhassraf@gmail.com>
+ * @author (C) 2015 by Roman Khassraf <rkhassraf@gmail.com>
  * @section LICENSE
  *
  * Gr-gsm is free software; you can redistribute it and/or modify
diff --git a/include/grgsm/misc_utils/bursts_printer.h b/include/grgsm/misc_utils/bursts_printer.h
index 36e30b8..e705214 100644
--- a/include/grgsm/misc_utils/bursts_printer.h
+++ b/include/grgsm/misc_utils/bursts_printer.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- */
 /*
  * @file
- * @author Piotr Krysik <ptrkrysik@gmail.com>
+ * @author (C) 2014 by Piotr Krysik <ptrkrysik@gmail.com>
  * @section LICENSE
  *
  * Gr-gsm is free software; you can redistribute it and/or modify
diff --git a/include/grgsm/misc_utils/collect_system_info.h b/include/grgsm/misc_utils/collect_system_info.h
old mode 100755
new mode 100644
index 95871d5..e9f45cb
--- a/include/grgsm/misc_utils/collect_system_info.h
+++ b/include/grgsm/misc_utils/collect_system_info.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- */
 /*
  * @file
- * @author Roman Khassraf <rkhassraf@gmail.com>
+ * @author (C) 2017 by Roman Khassraf <rkhassraf@gmail.com>
  * @section LICENSE
  *
  * Gr-gsm is free software; you can redistribute it and/or modify
diff --git a/include/grgsm/misc_utils/controlled_fractional_resampler_cc.h b/include/grgsm/misc_utils/controlled_fractional_resampler_cc.h
index 9eeb393..b085f94 100644
--- a/include/grgsm/misc_utils/controlled_fractional_resampler_cc.h
+++ b/include/grgsm/misc_utils/controlled_fractional_resampler_cc.h
@@ -1,6 +1,6 @@
 /* -*- c++ -*- */
 /* @file
- * @author Piotr Krysik <ptrkrysik@gmail.com>
+ * @author (C) 2016 by Piotr Krysik <ptrkrysik@gmail.com>
  * @section LICENSE
  * 
  * Gr-gsm is free software; you can redistribute it and/or modify
diff --git a/include/grgsm/misc_utils/controlled_rotator_cc.h b/include/grgsm/misc_utils/controlled_rotator_cc.h
index 8c38eff..249af13 100644
--- a/include/grgsm/misc_utils/controlled_rotator_cc.h
+++ b/include/grgsm/misc_utils/controlled_rotator_cc.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- */
 /*
  * @file
- * @author Piotr Krysik <ptrkrysik@gmail.com>
+ * @author (C) 2014-2016 by Piotr Krysik <ptrkrysik@gmail.com>
  * @section LICENSE
  *
  * Gr-gsm is free software; you can redistribute it and/or modify
diff --git a/include/grgsm/misc_utils/extract_cmc.h b/include/grgsm/misc_utils/extract_cmc.h
old mode 100755
new mode 100644
index 7b31564..2b07bbe
--- a/include/grgsm/misc_utils/extract_cmc.h
+++ b/include/grgsm/misc_utils/extract_cmc.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- */
 /*
  * @file
- * @author Roman Khassraf <rkhassraf@gmail.com>
+ * @author (C) 2016 by Roman Khassraf <rkhassraf@gmail.com>
  * @section LICENSE
  *
  * Gr-gsm is free software; you can redistribute it and/or modify
diff --git a/include/grgsm/misc_utils/extract_immediate_assignment.h b/include/grgsm/misc_utils/extract_immediate_assignment.h
index f848cd2..31fd7d9 100644
--- a/include/grgsm/misc_utils/extract_immediate_assignment.h
+++ b/include/grgsm/misc_utils/extract_immediate_assignment.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- */
 /*
  * @file
- * @author Roman Khassraf <rkhassraf@gmail.com>
+ * @author (C) 2015 by Roman Khassraf <rkhassraf@gmail.com>
  * @section LICENSE
  *
  * Gr-gsm is free software; you can redistribute it and/or modify
diff --git a/include/grgsm/misc_utils/extract_system_info.h b/include/grgsm/misc_utils/extract_system_info.h
index 32331b4..9bf56b3 100644
--- a/include/grgsm/misc_utils/extract_system_info.h
+++ b/include/grgsm/misc_utils/extract_system_info.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- */
 /*
  * @file
- * @author Piotr Krysik <ptrkrysik@gmail.com>
+ * @author (C) 2014 by Piotr Krysik <ptrkrysik@gmail.com>
  * @section LICENSE
  *
  * Gr-gsm is free software; you can redistribute it and/or modify
diff --git a/include/grgsm/misc_utils/message_file_sink.h b/include/grgsm/misc_utils/message_file_sink.h
index 16c6253..46cb096 100644
--- a/include/grgsm/misc_utils/message_file_sink.h
+++ b/include/grgsm/misc_utils/message_file_sink.h
@@ -1,6 +1,6 @@
 /* -*- c++ -*- */
 /* @file
- * @author Roman Khassraf <rkhassraf@gmail.com>
+ * @author (C) 2015 by Roman Khassraf <rkhassraf@gmail.com>
  * @section LICENSE
  *
  * Gr-gsm is free software; you can redistribute it and/or modify
diff --git a/include/grgsm/misc_utils/message_file_source.h b/include/grgsm/misc_utils/message_file_source.h
index 2ad61f9..33f9e25 100644
--- a/include/grgsm/misc_utils/message_file_source.h
+++ b/include/grgsm/misc_utils/message_file_source.h
@@ -1,6 +1,6 @@
 /* -*- c++ -*- */
 /* @file
- * @author Roman Khassraf <rkhassraf@gmail.com>
+ * @author (C) 2015 by Roman Khassraf <rkhassraf@gmail.com>
  * @section LICENSE
  *
  * Gr-gsm is free software; you can redistribute it and/or modify
diff --git a/include/grgsm/misc_utils/message_printer.h b/include/grgsm/misc_utils/message_printer.h
index 6755b76..c81fd87 100644
--- a/include/grgsm/misc_utils/message_printer.h
+++ b/include/grgsm/misc_utils/message_printer.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- */
 /*
  * @file
- * @author Piotr Krysik <ptrkrysik@gmail.com>
+ * @author (C) 2014 by Piotr Krysik <ptrkrysik@gmail.com>
  * @section LICENSE
  *
  * Gr-gsm is free software; you can redistribute it and/or modify
diff --git a/include/grgsm/misc_utils/msg_to_tag.h b/include/grgsm/misc_utils/msg_to_tag.h
index 69232fc..87e2e78 100644
--- a/include/grgsm/misc_utils/msg_to_tag.h
+++ b/include/grgsm/misc_utils/msg_to_tag.h
@@ -1,6 +1,6 @@
 /* -*- c++ -*- */
 /* @file
- * @author Piotr Krysik <ptrkrysik@gmail.com>
+ * @author (C) 2016 by Piotr Krysik <ptrkrysik@gmail.com>
  * @section LICENSE
  * 
  * Gr-gsm is free software; you can redistribute it and/or modify
diff --git a/include/grgsm/misc_utils/tmsi_dumper.h b/include/grgsm/misc_utils/tmsi_dumper.h
index 8ea19a4..10add7c 100644
--- a/include/grgsm/misc_utils/tmsi_dumper.h
+++ b/include/grgsm/misc_utils/tmsi_dumper.h
@@ -1,6 +1,6 @@
 /* -*- c++ -*- */
 /* @file
- * @author Piotr Krysik <ptrkrysik@gmail.com>
+ * @author (C) 2015 by Piotr Krysik <ptrkrysik@gmail.com>
  * @section LICENSE
  * 
  * Gr-gsm is free software; you can redistribute it and/or modify