diff --git a/demos/CPP_checkAbortDemo.m b/demos/CPP_checkAbortDemo.m
index 4d79b65..8ca7dee 100644
--- a/demos/CPP_checkAbortDemo.m
+++ b/demos/CPP_checkAbortDemo.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 % add parent directory to the path (to make sure we can access the CPP_PTB
 % functions)
 addpath(fullfile(pwd, '..'));
diff --git a/demos/CPP_getResponseDemo.m b/demos/CPP_getResponseDemo.m
index c0744c2..2969827 100644
--- a/demos/CPP_getResponseDemo.m
+++ b/demos/CPP_getResponseDemo.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 %% Demo showing how to use the getResponse function
 
 % This small script shows how to use the getReponse function
diff --git a/demos/CPP_pressSpaceForMeDemo.m b/demos/CPP_pressSpaceForMeDemo.m
index 636ad77..d7470a8 100644
--- a/demos/CPP_pressSpaceForMeDemo.m
+++ b/demos/CPP_pressSpaceForMeDemo.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 % add parent directory to the path (to make sure we can access the CPP_PTB
 % functions)
 addpath(fullfile(pwd, '..'));
diff --git a/demos/CPP_waitForTriggerDemo.m b/demos/CPP_waitForTriggerDemo.m
index a326d9a..158e4b0 100644
--- a/demos/CPP_waitForTriggerDemo.m
+++ b/demos/CPP_waitForTriggerDemo.m
@@ -1,5 +1,6 @@
-% add parent/src directory to the path (to make sure we can access the CPP_PTB functions)
+% (C) Copyright 2020 CPP_PTB developers
 
+% add parent/src directory to the path (to make sure we can access the CPP_PTB functions)
 addpath(genpath(fullfile(pwd, '..', 'src')));
 
 cfg.mri.triggerNb = 5;
diff --git a/demos/miss_hit.cfg b/demos/miss_hit.cfg
new file mode 100644
index 0000000..0333c2c
--- /dev/null
+++ b/demos/miss_hit.cfg
@@ -0,0 +1,12 @@
+# style guide (https://florianschanda.github.io/miss_hit/style_checker.html)
+line_length: 100
+regex_function_name: "CPP_[a-z]+(([A-Z]){1}[A-Za-z]+)*"
+copyright_entity: "Sam Schwarzkopf"
+copyright_entity: "Agah Karakuzu"
+copyright_entity: "CPP_PTB developers"
+
+# metrics limit for the code quality (https://florianschanda.github.io/miss_hit/metrics.html)
+metric "cnest": limit 4
+metric "file_length": limit 500
+metric "cyc": limit 15
+metric "parameters": limit 5
\ No newline at end of file
diff --git a/miss_hit.cfg b/miss_hit.cfg
index 42f49fe..99d85d7 100644
--- a/miss_hit.cfg
+++ b/miss_hit.cfg
@@ -1,7 +1,9 @@
 # style guide (https://florianschanda.github.io/miss_hit/style_checker.html)
 line_length: 100
 regex_function_name: "[a-z]+(([A-Z]){1}[A-Za-z]+)*"
-suppress_rule: "copyright_notice"
+copyright_entity: "Sam Schwarzkopf"
+copyright_entity: "Agah Karakuzu"
+copyright_entity: "CPP_PTB developers"
 
 # metrics limit for the code quality (https://florianschanda.github.io/miss_hit/metrics.html)
 metric "cnest": limit 4
diff --git a/src/aperture/apertureTexture.m b/src/aperture/apertureTexture.m
index 90b9307..c406887 100644
--- a/src/aperture/apertureTexture.m
+++ b/src/aperture/apertureTexture.m
@@ -1,3 +1,6 @@
+% (C) Copyright 2010-2020 Sam Schwarzkopf
+% (C) Copyright 2020 CPP_PTB developers
+
 function [cfg, thisEvent] = apertureTexture(action, cfg, thisEvent)
     % [cfg, thisEvent] = apertureTexture(action, cfg, thisEvent)
     %
diff --git a/src/aperture/eccenLogSpeed.m b/src/aperture/eccenLogSpeed.m
index fb4c86e..02ddb2f 100644
--- a/src/aperture/eccenLogSpeed.m
+++ b/src/aperture/eccenLogSpeed.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function [cfg] = eccenLogSpeed(cfg, time)
     % vary CurrScale so that expansion speed is log over eccentricity
     % cf. Tootell 1997; Swisher 2007; Warnking 2002 etc
diff --git a/src/aperture/getApertureName.m b/src/aperture/getApertureName.m
new file mode 100644
index 0000000..e6dc8c0
--- /dev/null
+++ b/src/aperture/getApertureName.m
@@ -0,0 +1,16 @@
+% (C) Copyright 2020 CPP_PTB developers
+
+function apertureName = getApertureName(cfg, apertures, iApert)
+
+    switch cfg.aperture
+        case 'Bar'
+            apertureName = sprintf('bar_angle-%i_position-%02.2f.tif', ...
+                                   apertures.barAngle(iApert), ...
+                                   apertures.barPostion(iApert));
+        case 'Wedge'
+            apertureName = sprintf('wedge_nb-%i.tif', iApert);
+        case 'Ring'
+            apertureName = sprintf('ring_nb-%i.tif', iApert);
+    end
+
+end
diff --git a/src/aperture/saveAperture.m b/src/aperture/saveAperture.m
new file mode 100644
index 0000000..d5e116b
--- /dev/null
+++ b/src/aperture/saveAperture.m
@@ -0,0 +1,36 @@
+% (C) Copyright 2010-2020 Sam Schwarzkopf
+% (C) Copyright 2020 CPP_PTB developers
+
+if SaveAps
+    if SaveAps == 1
+        ApFrm = zeros(100, 100, Parameters.Volumes_per_Trial * length(Parameters.Conditions));
+    elseif SaveAps == 2
+        ApFrm = zeros(640, 480, 3);
+        sf = 0;
+    end
+    SavWin = Screen('MakeTexture', Win, 127 * ones(StimRect([3 3])));
+end
+
+% If saving movie
+if SaveAps == 1 && PrevVolume ~= CurrVolume
+    PrevVolume = CurrVolume;
+    CurApImg = Screen('GetImage', Win);
+    CurApImg = rgb2gray(CurApImg);
+    CurApImg = imresize(CurApImg, [Rect(4) Rect(3)]);
+    Fxy = round(CenterRect(FrameRect, Rect) + ...
+                [Parameters.Image_Position Parameters.Image_Position]);
+    CurApImg = CurApImg(Fxy(2):Fxy(4), Fxy(1):Fxy(3));
+    CurApImg = double(abs(double(CurApImg) - 127) > 1);
+    CurApImg = imresize(CurApImg, [100 100]);
+    ApFrm(:, :, Parameters.Volumes_per_Trial * (Trial - 1) + CurrVolume) = CurApImg;
+elseif SaveAps == 2
+    CurApImg = Screen('GetImage', Win);
+    CurApImg = imresize(CurApImg, [640 480]);
+    sf = sf + 1;
+    ApFrm(:, :, :, sf) = CurApImg;
+end
+
+if SaveAps == 2
+    ApFrm = uint8(ApFrm);
+    save('Stimulus_movie', 'ApFrm');
+end
diff --git a/src/aperture/saveApertures.m b/src/aperture/saveApertures.m
new file mode 100644
index 0000000..ddb79a3
--- /dev/null
+++ b/src/aperture/saveApertures.m
@@ -0,0 +1,45 @@
+% (C) Copyright 2010-2020 Sam Schwarzkopf
+% (C) Copyright 2020 CPP_PTB developers
+
+function saveApertures(saveAps, cfg, apertures)
+
+    if saveAps
+
+        matFile = fullfile( ...
+                           cfg.outputDir, ...
+                           strrep(cfg.fileName.events, '.tsv', '_AperturesPRF.mat'));
+        if IsOctave
+            save(matFile, '-mat7-binary');
+        else
+            save(matFile, '-v7.3');
+        end
+
+        for iApert = 1:size(apertures.Frames, 3)
+
+            tmp = apertures.Frames(:, :, iApert);
+
+            % We skip the all nan frames and print the others
+            if ~all(isnan(tmp(:)))
+
+                close all;
+
+                imagesc(apertures.Frames(:, :, iApert));
+
+                colormap gray;
+
+                box off;
+                axis off;
+                axis square;
+
+                apertureName = getApertureName(cfg, apertures, iApert);
+
+                print(gcf, ...
+                      fullfile(cfg.aperture.outputDir, [ApertureName '.tif']), ...
+                      '-dtiff');
+            end
+
+        end
+
+    end
+
+end
diff --git a/src/aperture/smoothOval.m b/src/aperture/smoothOval.m
new file mode 100644
index 0000000..9ae34f3
--- /dev/null
+++ b/src/aperture/smoothOval.m
@@ -0,0 +1,16 @@
+% (C) Copyright 2010-2020 Sam Schwarzkopf
+% (C) Copyright 2020 CPP_PTB developers
+
+function smoothOval(win, color, rect, fringe)
+    % SmoothOval(WindowPtr, Color, Rect, Fringe)
+    %
+    % Draws a filled oval (using the PTB parameters) with a transparent fringe.
+    %
+
+    alphas = linspace(0, 255, fringe);
+
+    for f = 0:fringe - 1
+        Screen('FillOval', win, ...
+               [color alphas(f + 1)], ...
+               [rect(1) + f rect(2) + f rect(3) - f rect(4) - f]);
+    end
diff --git a/src/aperture/smoothRect.m b/src/aperture/smoothRect.m
new file mode 100644
index 0000000..96b4542
--- /dev/null
+++ b/src/aperture/smoothRect.m
@@ -0,0 +1,16 @@
+% (C) Copyright 2010-2020 Sam Schwarzkopf
+% (C) Copyright 2020 CPP_PTB developers
+
+function smoothRect(win, color, rect, fringe)
+    % SmoothRect(WindowPtr, Color, Rect, Fringe)
+    %
+    % Draws a filled rect (using the PTB parameters) with a transparent fringe.
+    %
+
+    alphas = linspace(0, 255, fringe);
+
+    for f = 0:fringe - 1
+        Screen('FillRect', win, ...
+               [color alphas(f + 1)], ...
+               [rect(1) + f rect(2) + f rect(3) - f rect(4) - f]);
+    end
diff --git a/src/dot/computeCartCoord.m b/src/dot/computeCartCoord.m
index a2c6f40..c2c2bd5 100644
--- a/src/dot/computeCartCoord.m
+++ b/src/dot/computeCartCoord.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function cartesianCoordinates = computeCartCoord(positions, dotMatrixWidth)
 
     cartesianCoordinates = ...
diff --git a/src/dot/computeRadialMotionDirection.m b/src/dot/computeRadialMotionDirection.m
index 1879f61..718ece2 100644
--- a/src/dot/computeRadialMotionDirection.m
+++ b/src/dot/computeRadialMotionDirection.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function angleMotion = computeRadialMotionDirection(positions, dotMatrixWidth, dots)
 
     positions = computeCartCoord(positions, dotMatrixWidth);
diff --git a/src/dot/decomposeMotion.m b/src/dot/decomposeMotion.m
index ba58da7..6f235e2 100644
--- a/src/dot/decomposeMotion.m
+++ b/src/dot/decomposeMotion.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function [horVector, vertVector] = decomposeMotion(angleMotion)
     % [horVector, vertVector] = decomposeMotion(angleMotion)
     %
diff --git a/src/dot/dotMotionSimulation.m b/src/dot/dotMotionSimulation.m
index f160fad..b11867e 100644
--- a/src/dot/dotMotionSimulation.m
+++ b/src/dot/dotMotionSimulation.m
@@ -1,4 +1,8 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function relativeDensityContrast = dotMotionSimulation(cfg, thisEvent, nbEvents, doPlot)
+    % relativeDensityContrast = dotMotionSimulation(cfg, thisEvent, nbEvents, doPlot)
+    %
     % to simulate where the dots are more dense on the screen
     % relativeDensityContrast : hard to get it below 0.10
 
diff --git a/src/dot/dotTexture.m b/src/dot/dotTexture.m
index 50e287b..cf23ce9 100644
--- a/src/dot/dotTexture.m
+++ b/src/dot/dotTexture.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function cfg = dotTexture(action, cfg, thisEvent)
 
     switch action
diff --git a/src/dot/generateNewDotPositions.m b/src/dot/generateNewDotPositions.m
index d59bb04..1858a98 100644
--- a/src/dot/generateNewDotPositions.m
+++ b/src/dot/generateNewDotPositions.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function newPositions = generateNewDotPositions(dotMatrixWidth, nbDots)
 
     newPositions = rand(nbDots, 2) * dotMatrixWidth;
diff --git a/src/dot/initDots.m b/src/dot/initDots.m
index 7f8000a..32175b5 100644
--- a/src/dot/initDots.m
+++ b/src/dot/initDots.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function [dots] = initDots(cfg, thisEvent)
     % [dots] = initDots(cfg, thisEvent)
     %
diff --git a/src/dot/reseedDots.m b/src/dot/reseedDots.m
index d30e7a9..38eb3f0 100644
--- a/src/dot/reseedDots.m
+++ b/src/dot/reseedDots.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function dots = reseedDots(dots, cfg)
 
     fixationWidthPix = 0;
diff --git a/src/dot/seedDots.m b/src/dot/seedDots.m
index c219ea9..05e7630 100644
--- a/src/dot/seedDots.m
+++ b/src/dot/seedDots.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function [positions, speeds, time] = seedDots(varargin)
 
     [dots, cfg, isSignal] = deal(varargin{:});
@@ -22,7 +24,7 @@
 
     %% Create a vector to update to dotlife time of each dot
     % Not all set to 1 so the dots will die at different times
-    % The maximum value is the duraion of the event in frames
+    % The maximum value is the duration of the event in frames
     time = floor(rand(nbDots, 1) * cfg.timing.eventDuration / cfg.screen.ifi);
 
 end
diff --git a/src/dot/setDotDirection.m b/src/dot/setDotDirection.m
index 922695c..141a1d4 100644
--- a/src/dot/setDotDirection.m
+++ b/src/dot/setDotDirection.m
@@ -1,5 +1,7 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function directionAllDots = setDotDirection(positions, cfg, dots, isSignal)
-    % dots = setDotDirection(cfg, dots)
+    % directionAllDots = setDotDirection(positions, cfg, dots, isSignal)
     %
     % creates some new direction for the dots
     %
diff --git a/src/dot/updateDots.m b/src/dot/updateDots.m
index 329a81a..14c0b1f 100644
--- a/src/dot/updateDots.m
+++ b/src/dot/updateDots.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function [dots] = updateDots(dots, cfg)
 
     % Move the selected dots
diff --git a/src/drawFieldOfVIew.m b/src/drawFieldOfVIew.m
index 4eae9be..f3c314b 100644
--- a/src/drawFieldOfVIew.m
+++ b/src/drawFieldOfVIew.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function drawFieldOfVIew(cfg)
     % drawFieldOfVIew(cfg)
     %
diff --git a/src/errors/errorAbort.m b/src/errors/errorAbort.m
index c67f7f9..6464944 100644
--- a/src/errors/errorAbort.m
+++ b/src/errors/errorAbort.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function errorAbort
     errorStruct.message = 'Escape key press detected: aborting experiment.';
     errorStruct.identifier = 'checkAbort:abortRequested';
diff --git a/src/errors/errorAbortGetReponse.m b/src/errors/errorAbortGetReponse.m
index 78ec208..b65fae3 100644
--- a/src/errors/errorAbortGetReponse.m
+++ b/src/errors/errorAbortGetReponse.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function errorAbortGetReponse
 
     errorStruct.message = 'Escape key press detected by getResponse: aborting experiment.';
diff --git a/src/errors/errorDistanceToScreen.m b/src/errors/errorDistanceToScreen.m
index 486ebe4..3778c0d 100644
--- a/src/errors/errorDistanceToScreen.m
+++ b/src/errors/errorDistanceToScreen.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function errorDistanceToScreen(cfg)
 
     errorStruct.message = sprintf([
diff --git a/src/errors/errorRestrictedKeysGetReponse.m b/src/errors/errorRestrictedKeysGetReponse.m
index b0c0a5a..101a735 100644
--- a/src/errors/errorRestrictedKeysGetReponse.m
+++ b/src/errors/errorRestrictedKeysGetReponse.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function errorRestrictedKeysGetReponse
 
     errorStruct.message = 'getResponse reported a key press on a restricted key';
diff --git a/src/eyeTracker.m b/src/eyeTracker.m
index 4373e03..7378bd3 100755
--- a/src/eyeTracker.m
+++ b/src/eyeTracker.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function [el, cfg] = eyeTracker(input, cfg, varargin)
     % [el] = eyeTracker(input, cfg, varargin)
     %
@@ -100,7 +102,7 @@
                     %  coordinates, here for 6 dots.
 
                     % [width, height]=Screen('WindowSize', screenNumber);
-                    
+
                     % TODO - update those values with the content set up by
                     % CPP_PTB in the cfg
                     % fieldsToSet.eyeTracker.CalibrationPosition = '';
@@ -133,7 +135,7 @@
 
                 % Enter Eyetracker camera setup mode, calibration and validation.
                 EyelinkDoTrackerSetup(el);
-                
+
                 % TODO - update content of cfg after initializing and
                 % calibration
                 % fieldsToSet.eyeTracker.SamplingFrequency = [];
@@ -142,7 +144,7 @@
                 % fieldsToSet.eyeTracker.SoftwareVersions = '';
                 % fieldsToSet.eyeTracker.MaximalCalibrationError = [];
                 % fieldsToSet.eyeTracker.AverageCalibrationError = [];
-                
+
                 % Go back to default screen background color.
                 Screen('FillRect', cfg.screen.win, cfg.color.background);
                 Screen('Flip', cfg.screen.win);
diff --git a/src/fixation/drawFixation.m b/src/fixation/drawFixation.m
index da0a928..19907f5 100644
--- a/src/fixation/drawFixation.m
+++ b/src/fixation/drawFixation.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function drawFixation(cfg)
     % Define the parameters of the fixation cross in `cfg` and `expParameters`
 
diff --git a/src/fixation/initFixation.m b/src/fixation/initFixation.m
index 876a997..2c21617 100644
--- a/src/fixation/initFixation.m
+++ b/src/fixation/initFixation.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function cfg = initFixation(cfg)
     % cfg = initFixation(cfg)
     %
diff --git a/src/getExperimentEnd.m b/src/getExperimentEnd.m
index a2389f4..4e74e96 100644
--- a/src/getExperimentEnd.m
+++ b/src/getExperimentEnd.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function cfg = getExperimentEnd(cfg)
 
     drawFixation(cfg);
diff --git a/src/getExperimentStart.m b/src/getExperimentStart.m
index cdd451b..231bd45 100644
--- a/src/getExperimentStart.m
+++ b/src/getExperimentStart.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function cfg = getExperimentStart(cfg)
     % cfg = getExperimentStart(cfg)
     %
diff --git a/src/initPTB.m b/src/initPTB.m
index e2faa67..f1c97ba 100644
--- a/src/initPTB.m
+++ b/src/initPTB.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function [cfg] = initPTB(cfg)
     % [cfg] = initPTB(cfg)
     %
diff --git a/src/isOctave.m b/src/isOctave.m
index f4a11ec..72d116b 100644
--- a/src/isOctave.m
+++ b/src/isOctave.m
@@ -1,3 +1,6 @@
+% (C) Copyright 2010-2020 Agah Karakuzu
+% (C) Copyright 2020 CPP_PTB developers
+
 function retval = isOctave
     % Return: true if the environment is Octave.
     % mostly used to testing when PTB is not in the path
diff --git a/src/keyboard/checkAbort.m b/src/keyboard/checkAbort.m
index 7d987c3..ed2e0df 100644
--- a/src/keyboard/checkAbort.m
+++ b/src/keyboard/checkAbort.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function checkAbort(cfg, deviceNumber)
     % checkAbort(cfg, deviceNumber)
     %
diff --git a/src/keyboard/checkAbortGetResponse.m b/src/keyboard/checkAbortGetResponse.m
index 8bbf513..15800fc 100644
--- a/src/keyboard/checkAbortGetResponse.m
+++ b/src/keyboard/checkAbortGetResponse.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function checkAbortGetResponse(responseEvents, cfg)
 
     if isfield(responseEvents, 'keyName') > 0 && ...
diff --git a/src/keyboard/collectAndSaveResponses.m b/src/keyboard/collectAndSaveResponses.m
index 222ad85..45bf36a 100644
--- a/src/keyboard/collectAndSaveResponses.m
+++ b/src/keyboard/collectAndSaveResponses.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function responseEvents = collectAndSaveResponses(cfg, logFile, experimentStart)
 
     responseEvents = getResponse('check', cfg.keyboard.responseBox, cfg);
diff --git a/src/keyboard/getResponse.m b/src/keyboard/getResponse.m
index 1467955..11aee4e 100644
--- a/src/keyboard/getResponse.m
+++ b/src/keyboard/getResponse.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function responseEvents = getResponse(action, deviceNumber, cfg, getOnlyPress)
     % responseEvents = getResponse(action, deviceNumber, cfg, getOnlyPress)
     %
diff --git a/src/keyboard/pressSpaceForMe.m b/src/keyboard/pressSpaceForMe.m
index b6c209d..feef001 100644
--- a/src/keyboard/pressSpaceForMe.m
+++ b/src/keyboard/pressSpaceForMe.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function pressSpaceForMe()
     % pressSpaceForMe()
     %
diff --git a/src/keyboard/testKeyboards.m b/src/keyboard/testKeyboards.m
index 6ce8e7a..4aa175d 100644
--- a/src/keyboard/testKeyboards.m
+++ b/src/keyboard/testKeyboards.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function testKeyboards(cfg)
     % testKeyboards(cfg)
     %
diff --git a/src/randomization/repeatShuffleConditions.m b/src/randomization/repeatShuffleConditions.m
index c4a2ba7..a769021 100644
--- a/src/randomization/repeatShuffleConditions.m
+++ b/src/randomization/repeatShuffleConditions.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function shuffledRepeats = repeatShuffleConditions(baseConditionVector, nbRepeats)
     % shuffledRepeats = repeatShuffleConditions(baseConditionVector, nbRepeats)
     %
diff --git a/src/randomization/setTargetPositionInSequence.m b/src/randomization/setTargetPositionInSequence.m
index 2f7a9bf..7fb0f96 100644
--- a/src/randomization/setTargetPositionInSequence.m
+++ b/src/randomization/setTargetPositionInSequence.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function chosenPositions = setTargetPositionInSequence(seqLength, nbTarget, forbiddenPos)
     % chosenPositions = setTargetPositionInSequence(seqLength, nbTarget, forbiddenPos)
     %
diff --git a/src/randomization/shuffle.m b/src/randomization/shuffle.m
index 3aa2980..33326ca 100644
--- a/src/randomization/shuffle.m
+++ b/src/randomization/shuffle.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function shuffled = shuffle(unshuffled)
     % in case PTB is not in the path
     % mostly for unit test
diff --git a/src/readAndFilterLogfile.m b/src/readAndFilterLogfile.m
new file mode 100644
index 0000000..9049b44
--- /dev/null
+++ b/src/readAndFilterLogfile.m
@@ -0,0 +1,52 @@
+% (C) Copyright 2020 CPP_PTB developers
+
+function outputFiltered = readAndFilterLogfile(columnName, filterBy, varargin)
+    % outputFiltered = readOutputFilter(filterHeader, filterContent, varargin)
+    %
+    % It will display in the command window the content of the `output.tsv' filtered by one element
+    % of a target column.
+    %
+    % DEPENDENCIES:
+    %  - bids_matlab (from CPP_BIDS)
+    %
+    % INPUT:
+    %
+    %  - columnName: string, the header of the column where the content of insterest is stored
+    %    (e.g., for 'trigger' will be 'trial type')
+    %  - filterBy: string, the content of the column you want to filter out. It can take just
+    %    part of the content name (e.g., you want to display the triggers and you have
+    %    'trigger_motion' and 'trigger_static', 'trigger' as input will do)
+    %  - varargin: either cfg (to display the last run output) or the file path as string
+    %
+    % OUTPUT:
+    %
+    %  - outputFiltered: dataset with only the specified content, to see it in the command window
+    %    use display(outputFiltered)
+
+    % Checke if input is cfg or the file path
+    if ischar(varargin{1})
+        tsvFile = varargin{1};
+    elseif isstruct(varargin{1})
+        tsvFile = fullfile(varargin{1}.dir.outputSubject, ...
+                           varargin{1}.fileName.modality, ...
+                           varargin{1}.fileName.events);
+    end
+
+    % Check if the file exists
+    if ~exist(tsvFile, 'file')
+        error([newline 'Input file does not exist']);
+    end
+
+    % Read the the tsv file and store each column in a field of `output` structure
+    output = bids.util.tsvread(tsvFile);
+
+    % Get the index of the target contentent to filter and display
+    filterIdx = find(strncmp(output.(columnName), filterBy, length(filterBy)));
+
+    % Convert the structure to dataset
+    outputDataset = struct2dataset(output);
+
+    % Get the dataset with the content of intereset
+    outputFiltered = outputDataset(filterIdx, :);
+
+end
diff --git a/src/screen/farewellScreen.m b/src/screen/farewellScreen.m
index 37e0ad2..abbe0ab 100644
--- a/src/screen/farewellScreen.m
+++ b/src/screen/farewellScreen.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function farewellScreen(cfg)
 
     Screen('FillRect', cfg.screen.win, cfg.color.background, cfg.screen.winRect);
diff --git a/src/screen/standByScreen.m b/src/screen/standByScreen.m
index 3293dba..41610ee 100644
--- a/src/screen/standByScreen.m
+++ b/src/screen/standByScreen.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function standByScreen(cfg)
 
     Screen('FillRect', cfg.screen.win, cfg.color.background, cfg.screen.winRect);
diff --git a/src/utils/checkPtbVersion.m b/src/utils/checkPtbVersion.m
index c1de8fe..6acd23d 100644
--- a/src/utils/checkPtbVersion.m
+++ b/src/utils/checkPtbVersion.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function checkPtbVersion()
     % Checks that the right dependencies are installed.
 
diff --git a/src/utils/cleanUp.m b/src/utils/cleanUp.m
index aeb7d6b..261de89 100755
--- a/src/utils/cleanUp.m
+++ b/src/utils/cleanUp.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function cleanUp()
     % cleanUp()
     %
diff --git a/src/utils/computeFOV.m b/src/utils/computeFOV.m
index e825a43..0526244 100644
--- a/src/utils/computeFOV.m
+++ b/src/utils/computeFOV.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function FOV = computeFOV(cfg)
     % FOV = computeFOV(cfg)
     %
diff --git a/src/utils/degToPix.m b/src/utils/degToPix.m
index bb5fac5..a2a1c09 100644
--- a/src/utils/degToPix.m
+++ b/src/utils/degToPix.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function structure = degToPix(fieldName, structure, cfg)
     % structure = degToPix(fieldName, structure, cfg)
     %
@@ -21,6 +23,6 @@
     deg = getfield(structure, fieldName); %#ok<GFLD>
 
     structure = setfield(structure, [fieldName 'Pix'], ...
-                         floor(deg * cfg.screen.ppd)); %#ok<SFLD>
+                         deg * cfg.screen.ppd); %#ok<SFLD>
 
 end
diff --git a/src/utils/makeGif.m b/src/utils/makeGif.m
new file mode 100644
index 0000000..ef5a729
--- /dev/null
+++ b/src/utils/makeGif.m
@@ -0,0 +1,39 @@
+% (C) Copyright 2020 CPP_PTB developers
+
+close all;
+clear;
+clc;
+
+output_folder = fullfile(pwd, 'ouputs');
+screen_capture_folder = fullfile(output_folder, 'screen_capture');
+screen_capture_filename = fullfile(screen_capture_folder, ...
+                                   'EMCL_kaks_frame-');
+
+gif_file = fullfile(screen_capture_folder, ...
+                    'EMCL_kaks_frame.gif');
+
+FigDim = [100, 100, 1000, 1500];
+Visibility = 'on';
+
+for tif_img = 6:26 % 128
+
+    filename = fullfile([screen_capture_filename sprintf('%04.0f', tif_img) '.tif']);
+
+    h = figure('name', 'test', ...
+               'Position', FigDim, 'Color', [1 1 1], ...
+               'Visible', Visibility);
+
+    imshow(imread(filename));
+
+    frame = getframe(h);
+    im = frame2im(frame);
+    [imind, cm] = rgb2ind(im, 256);
+
+    if tif_img == 1
+        imwrite(imind, cm, gif_file, 'gif', 'Loopcount', inf);
+    else
+        imwrite(imind, cm, gif_file, 'gif', 'WriteMode', 'append');
+    end
+
+    close all;
+end
diff --git a/src/utils/pixToDeg.m b/src/utils/pixToDeg.m
index b8334f7..728d558 100644
--- a/src/utils/pixToDeg.m
+++ b/src/utils/pixToDeg.m
@@ -1,4 +1,4 @@
-% 2020 CPP BIDS SPM-pipeline developpers
+% (C) Copyright 2020 CPP_PTB developers
 
 function structure = pixToDeg(fieldName, structure, cfg)
     % structure = pixToDeg(fieldName, structure, cfg)
diff --git a/src/utils/printCreditsCppPtb.m b/src/utils/printCreditsCppPtb.m
index 77035ba..9c8c7bb 100644
--- a/src/utils/printCreditsCppPtb.m
+++ b/src/utils/printCreditsCppPtb.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function printCreditsCppPtb()
 
     try
diff --git a/src/utils/printScreen.m b/src/utils/printScreen.m
new file mode 100644
index 0000000..071ffc0
--- /dev/null
+++ b/src/utils/printScreen.m
@@ -0,0 +1,16 @@
+% (C) Copyright 2020 CPP_PTB developers
+
+function frame = printScreen(win, filename, frame)
+
+    image_array = Screen('GetImage', win);
+
+    imagesc(image_array);
+    box  off;
+    axis off;
+    set(gca, 'position', [0 0 1 1], 'units', 'normalized');
+
+    print(gcf, [filename sprintf('%04.0f', frame) '.jpeg'], '-djpeg');
+
+    frame = frame + 1;
+
+end
diff --git a/src/utils/setDefaults.m b/src/utils/setDefaults.m
index b7ad426..e9238dc 100644
--- a/src/utils/setDefaults.m
+++ b/src/utils/setDefaults.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function structure = setDefaults(structure, fieldsToSet)
     % structure = setDefaults(structure, fieldsToSet)
     %
diff --git a/src/utils/setDefaultsPTB.m b/src/utils/setDefaultsPTB.m
index e0dea8f..7aa90bd 100644
--- a/src/utils/setDefaultsPTB.m
+++ b/src/utils/setDefaultsPTB.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function cfg = setDefaultsPTB(cfg)
     % cfg = setDefaultsPTB(cfg)
     %
@@ -64,7 +66,7 @@
     end
 
     if isfield(cfg, 'eyeTracker') && cfg.eyeTracker.do
- 
+
         % Calibration environment
         fieldsToSet.eyeTracker.defaultCalibration = true;
         fieldsToSet.eyeTracker.backgroundColor = [192 192 192];
diff --git a/src/waitFor.m b/src/waitFor.m
index 29d8e99..b612608 100644
--- a/src/waitFor.m
+++ b/src/waitFor.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function waitFor(cfg, timeToWait)
     % waitFor(cfg, timeToWait)
     %
diff --git a/src/waitForTrigger.m b/src/waitForTrigger.m
index 74965f1..a686e6c 100644
--- a/src/waitForTrigger.m
+++ b/src/waitForTrigger.m
@@ -1,3 +1,5 @@
+% (C) Copyright 2020 CPP_PTB developers
+
 function waitForTrigger(varargin)
     % waitForTrigger(cfg, deviceNumber, quietMode, nbTriggersToWait)
     %