![[Updated] In 2024, Prevent Unwanted Video Captures in QT Player](https://www.lifewire.com/thmb/jNpQ-FANgbEnW9RjbyV2cn6aRhs=/400x300/filters:no_upscale():max_bytes(150000):strip_icc():format(webp)/the-10-best-password-managers-of-2022-6543213-7650bf3ab2eb41a08dbee8713ce811e3.jpg)
[Updated] In 2024, Prevent Unwanted Video Captures in QT Player
![](/images/site-logo.png)
Prevent Unwanted Video Captures in QT Player
QuickTime Player by Apple is the default media player on Mac, and the application comes pre-installed on Mac. Unlike other media players, QuickTime Player is not just for playing audio and video files. The application can record the screen on Mac and save the recordings on the hard drive. Therefore, there is no need for any third-party screen recorder for basic recording. However, many users have reported that they cannot stop QuickTime screen recording following the standard procedure.
When the application fails to stop recording, it fails to save the recording as well. Therefore, QuickTime Player keeps recording the screen, and this slows down the Mac as it keeps occupying the system resources. In this article, we will illustrate all the possible ways to QuickTime Player stop screen recording. We will also recommend a better alternative to QuickTime for professional-quality screen recording.
Filmora Screen Recorder
Record computer screen and webcam
Capture system and microphone audio
Customize the target recording area
Edit videos with thousands of effects and tools
1. Direct Way to Stop QuickTime Recording
Under normal circumstances, you start recording with QuickTime by clicking on Record button on the top menu bar or on the Record button on the Recording bar.
In the same way, you need to stop recording by clicking on the Stop button either on the top menu bar or the Recording bar. If this normal way of QuickTime Player stop screen recording does not work, you have to try out the following ways.
2. Use Keyboard Shortcut to Stop QuickTime Recording
The best way to operate any screen recorder is by using the keyboard shortcuts. This is because when you record a screen with an application, the overlay bar stays hidden and if you move the mouse cursor to get the overlay bar, the cursor movement also gets recorded. Therefore, the best way to stop a recording is by pressing the default keyboard shortcut.
Coming to QuickTime Player, this method of QuickTime stop screen recording shortcut is only applicable when QuickTime Player has not frozen. If it is frozen, you have to force quit the application. Here are the steps to start recording normally and stop QuickTime recording using keyboard shortcut.
Step 1: Launch QuickTime Player and go to File> New Screen Recording. Instead of that, you can press Ctrl + Command + N keys together on your Mac keyboard.
Step 2: You will see the Recording bar where you can set the settings and click on Red button to start recording.
Step 3: If you want to stop recording and you cannot find the Recording bar to click on Stop button, you have to press Esc for Recording bar to reappear and then click on Stop button. However, you can use the keyboard shortcut of Ctrl + Command + Esc keys together to stop recording immediately.
Step 4: Once the recording stops, you can go to File> Save to export the recording in proper file format.
3. Force Quit to Stop QuickTime Recording
If you cannot stop the recording in the normal way as well as with the keyboard shortcut, you have to force quit QuickTime Player. This is because the application might have got frozen for some reason and force quit is the only option available. It is important to note that when you force quit QuickTime, the latest recording will not be saved anywhere. Here are the steps to follow force quit to stop QuickTime screen recording.
Step 1: Click on Apple menu and then click on Force Quit option.
Step 2: You will see a pop-up window where you have to select QuickTime Player. Finally, click on Force Quit button.
Step 3: You can also use keyboard shortcut to force quit QuickTime. You have to press Option + Common + Esc keys together. This will bring up Force Quit Application window where you have to select QuickTime and click on Force Quit button.
4. End Screen Recording in Activity Monitor
Just like Windows has Task Manager, Mac has Activity Monitor where you can see all the running applications. Similarly, you can terminate any running application directly from Activity Monitor. Therefore, if you terminate QuickTime Player from Activity Monitor, the application will terminate and the recording will stop. However, you will lose the recording as it does not get saved. Here are the steps to follow to stop screen recording QuickTime.
Step 1: On your Mac, go to Finder > Applications > Utilities > and finally select Activity Monitor.
Otherwise, you can go to Spotlight Search to search for Activity Monitor.
Step 2: Once Activity Monitor opens, select QuickTime Player.
Step 3: Click on Quit button and QuickTime Player will terminate and the recording will stop automatically.
5. Best Alternative to QuickTime for Recording
Even though QuickTime Player is more for playing media files, it gets the job of screen recording done swiftly. However, there are times when you can find the application getting frozen, and you cannot stop recording. But if this has become a common occurrence, you can think about switching from QuickTime to a dedicated screen recording software . Wondershare Filmora for Mac is a versatile screen recorder for beginners as well as professionals.
With Filmora, you can record not only the screen but also the webcam simultaneously. There are over unlimited visual effects available to insert into the recording to make the video professional as well as interesting to watch. Besides, there are different modes available such as Blending mode, Green Screen mode which are very useful.
Thanks to hardware acceleration, Filmora does not slow down Mac, and performance stays at the pro-level. Most importantly, the recording quality is stunning for uploading for different social media and video streaming platforms.
For Win 7 or later (64-bit)
For macOS 10.12 or later
The Conclusion
QuickTime Player is the ideal application on Mac for playing audio and video. It is also quite capable of recording the screen comfortably. However, users often face issue of QuickTime stop screen recording. If you are facing the same, go for keyboard shortcut. If that does not work, you have to force stop QuickTime. If the issue is frequently occurring, you can consider Wondershare Filmora to replace QuickTime Player for screen recording. It is a professional screen recording and video editing software available for both Mac and Windows users.
1. Direct Way to Stop QuickTime Recording
Under normal circumstances, you start recording with QuickTime by clicking on Record button on the top menu bar or on the Record button on the Recording bar.
In the same way, you need to stop recording by clicking on the Stop button either on the top menu bar or the Recording bar. If this normal way of QuickTime Player stop screen recording does not work, you have to try out the following ways.
2. Use Keyboard Shortcut to Stop QuickTime Recording
The best way to operate any screen recorder is by using the keyboard shortcuts. This is because when you record a screen with an application, the overlay bar stays hidden and if you move the mouse cursor to get the overlay bar, the cursor movement also gets recorded. Therefore, the best way to stop a recording is by pressing the default keyboard shortcut.
Coming to QuickTime Player, this method of QuickTime stop screen recording shortcut is only applicable when QuickTime Player has not frozen. If it is frozen, you have to force quit the application. Here are the steps to start recording normally and stop QuickTime recording using keyboard shortcut.
Step 1: Launch QuickTime Player and go to File> New Screen Recording. Instead of that, you can press Ctrl + Command + N keys together on your Mac keyboard.
Step 2: You will see the Recording bar where you can set the settings and click on Red button to start recording.
Step 3: If you want to stop recording and you cannot find the Recording bar to click on Stop button, you have to press Esc for Recording bar to reappear and then click on Stop button. However, you can use the keyboard shortcut of Ctrl + Command + Esc keys together to stop recording immediately.
Step 4: Once the recording stops, you can go to File> Save to export the recording in proper file format.
3. Force Quit to Stop QuickTime Recording
If you cannot stop the recording in the normal way as well as with the keyboard shortcut, you have to force quit QuickTime Player. This is because the application might have got frozen for some reason and force quit is the only option available. It is important to note that when you force quit QuickTime, the latest recording will not be saved anywhere. Here are the steps to follow force quit to stop QuickTime screen recording.
Step 1: Click on Apple menu and then click on Force Quit option.
Step 2: You will see a pop-up window where you have to select QuickTime Player. Finally, click on Force Quit button.
Step 3: You can also use keyboard shortcut to force quit QuickTime. You have to press Option + Common + Esc keys together. This will bring up Force Quit Application window where you have to select QuickTime and click on Force Quit button.
4. End Screen Recording in Activity Monitor
Just like Windows has Task Manager, Mac has Activity Monitor where you can see all the running applications. Similarly, you can terminate any running application directly from Activity Monitor. Therefore, if you terminate QuickTime Player from Activity Monitor, the application will terminate and the recording will stop. However, you will lose the recording as it does not get saved. Here are the steps to follow to stop screen recording QuickTime.
Step 1: On your Mac, go to Finder > Applications > Utilities > and finally select Activity Monitor.
Otherwise, you can go to Spotlight Search to search for Activity Monitor.
Step 2: Once Activity Monitor opens, select QuickTime Player.
Step 3: Click on Quit button and QuickTime Player will terminate and the recording will stop automatically.
5. Best Alternative to QuickTime for Recording
Even though QuickTime Player is more for playing media files, it gets the job of screen recording done swiftly. However, there are times when you can find the application getting frozen, and you cannot stop recording. But if this has become a common occurrence, you can think about switching from QuickTime to a dedicated screen recording software . Wondershare Filmora for Mac is a versatile screen recorder for beginners as well as professionals.
With Filmora, you can record not only the screen but also the webcam simultaneously. There are over unlimited visual effects available to insert into the recording to make the video professional as well as interesting to watch. Besides, there are different modes available such as Blending mode, Green Screen mode which are very useful.
Thanks to hardware acceleration, Filmora does not slow down Mac, and performance stays at the pro-level. Most importantly, the recording quality is stunning for uploading for different social media and video streaming platforms.
For Win 7 or later (64-bit)
For macOS 10.12 or later
The Conclusion
QuickTime Player is the ideal application on Mac for playing audio and video. It is also quite capable of recording the screen comfortably. However, users often face issue of QuickTime stop screen recording. If you are facing the same, go for keyboard shortcut. If that does not work, you have to force stop QuickTime. If the issue is frequently occurring, you can consider Wondershare Filmora to replace QuickTime Player for screen recording. It is a professional screen recording and video editing software available for both Mac and Windows users.
1. Direct Way to Stop QuickTime Recording
Under normal circumstances, you start recording with QuickTime by clicking on Record button on the top menu bar or on the Record button on the Recording bar.
In the same way, you need to stop recording by clicking on the Stop button either on the top menu bar or the Recording bar. If this normal way of QuickTime Player stop screen recording does not work, you have to try out the following ways.
2. Use Keyboard Shortcut to Stop QuickTime Recording
The best way to operate any screen recorder is by using the keyboard shortcuts. This is because when you record a screen with an application, the overlay bar stays hidden and if you move the mouse cursor to get the overlay bar, the cursor movement also gets recorded. Therefore, the best way to stop a recording is by pressing the default keyboard shortcut.
Coming to QuickTime Player, this method of QuickTime stop screen recording shortcut is only applicable when QuickTime Player has not frozen. If it is frozen, you have to force quit the application. Here are the steps to start recording normally and stop QuickTime recording using keyboard shortcut.
Step 1: Launch QuickTime Player and go to File> New Screen Recording. Instead of that, you can press Ctrl + Command + N keys together on your Mac keyboard.
Step 2: You will see the Recording bar where you can set the settings and click on Red button to start recording.
Step 3: If you want to stop recording and you cannot find the Recording bar to click on Stop button, you have to press Esc for Recording bar to reappear and then click on Stop button. However, you can use the keyboard shortcut of Ctrl + Command + Esc keys together to stop recording immediately.
Step 4: Once the recording stops, you can go to File> Save to export the recording in proper file format.
3. Force Quit to Stop QuickTime Recording
If you cannot stop the recording in the normal way as well as with the keyboard shortcut, you have to force quit QuickTime Player. This is because the application might have got frozen for some reason and force quit is the only option available. It is important to note that when you force quit QuickTime, the latest recording will not be saved anywhere. Here are the steps to follow force quit to stop QuickTime screen recording.
Step 1: Click on Apple menu and then click on Force Quit option.
Step 2: You will see a pop-up window where you have to select QuickTime Player. Finally, click on Force Quit button.
Step 3: You can also use keyboard shortcut to force quit QuickTime. You have to press Option + Common + Esc keys together. This will bring up Force Quit Application window where you have to select QuickTime and click on Force Quit button.
4. End Screen Recording in Activity Monitor
Just like Windows has Task Manager, Mac has Activity Monitor where you can see all the running applications. Similarly, you can terminate any running application directly from Activity Monitor. Therefore, if you terminate QuickTime Player from Activity Monitor, the application will terminate and the recording will stop. However, you will lose the recording as it does not get saved. Here are the steps to follow to stop screen recording QuickTime.
Step 1: On your Mac, go to Finder > Applications > Utilities > and finally select Activity Monitor.
Otherwise, you can go to Spotlight Search to search for Activity Monitor.
Step 2: Once Activity Monitor opens, select QuickTime Player.
Step 3: Click on Quit button and QuickTime Player will terminate and the recording will stop automatically.
5. Best Alternative to QuickTime for Recording
Even though QuickTime Player is more for playing media files, it gets the job of screen recording done swiftly. However, there are times when you can find the application getting frozen, and you cannot stop recording. But if this has become a common occurrence, you can think about switching from QuickTime to a dedicated screen recording software . Wondershare Filmora for Mac is a versatile screen recorder for beginners as well as professionals.
With Filmora, you can record not only the screen but also the webcam simultaneously. There are over unlimited visual effects available to insert into the recording to make the video professional as well as interesting to watch. Besides, there are different modes available such as Blending mode, Green Screen mode which are very useful.
Thanks to hardware acceleration, Filmora does not slow down Mac, and performance stays at the pro-level. Most importantly, the recording quality is stunning for uploading for different social media and video streaming platforms.
For Win 7 or later (64-bit)
For macOS 10.12 or later
The Conclusion
QuickTime Player is the ideal application on Mac for playing audio and video. It is also quite capable of recording the screen comfortably. However, users often face issue of QuickTime stop screen recording. If you are facing the same, go for keyboard shortcut. If that does not work, you have to force stop QuickTime. If the issue is frequently occurring, you can consider Wondershare Filmora to replace QuickTime Player for screen recording. It is a professional screen recording and video editing software available for both Mac and Windows users.
1. Direct Way to Stop QuickTime Recording
Under normal circumstances, you start recording with QuickTime by clicking on Record button on the top menu bar or on the Record button on the Recording bar.
In the same way, you need to stop recording by clicking on the Stop button either on the top menu bar or the Recording bar. If this normal way of QuickTime Player stop screen recording does not work, you have to try out the following ways.
2. Use Keyboard Shortcut to Stop QuickTime Recording
The best way to operate any screen recorder is by using the keyboard shortcuts. This is because when you record a screen with an application, the overlay bar stays hidden and if you move the mouse cursor to get the overlay bar, the cursor movement also gets recorded. Therefore, the best way to stop a recording is by pressing the default keyboard shortcut.
Coming to QuickTime Player, this method of QuickTime stop screen recording shortcut is only applicable when QuickTime Player has not frozen. If it is frozen, you have to force quit the application. Here are the steps to start recording normally and stop QuickTime recording using keyboard shortcut.
Step 1: Launch QuickTime Player and go to File> New Screen Recording. Instead of that, you can press Ctrl + Command + N keys together on your Mac keyboard.
Step 2: You will see the Recording bar where you can set the settings and click on Red button to start recording.
Step 3: If you want to stop recording and you cannot find the Recording bar to click on Stop button, you have to press Esc for Recording bar to reappear and then click on Stop button. However, you can use the keyboard shortcut of Ctrl + Command + Esc keys together to stop recording immediately.
Step 4: Once the recording stops, you can go to File> Save to export the recording in proper file format.
3. Force Quit to Stop QuickTime Recording
If you cannot stop the recording in the normal way as well as with the keyboard shortcut, you have to force quit QuickTime Player. This is because the application might have got frozen for some reason and force quit is the only option available. It is important to note that when you force quit QuickTime, the latest recording will not be saved anywhere. Here are the steps to follow force quit to stop QuickTime screen recording.
Step 1: Click on Apple menu and then click on Force Quit option.
Step 2: You will see a pop-up window where you have to select QuickTime Player. Finally, click on Force Quit button.
Step 3: You can also use keyboard shortcut to force quit QuickTime. You have to press Option + Common + Esc keys together. This will bring up Force Quit Application window where you have to select QuickTime and click on Force Quit button.
4. End Screen Recording in Activity Monitor
Just like Windows has Task Manager, Mac has Activity Monitor where you can see all the running applications. Similarly, you can terminate any running application directly from Activity Monitor. Therefore, if you terminate QuickTime Player from Activity Monitor, the application will terminate and the recording will stop. However, you will lose the recording as it does not get saved. Here are the steps to follow to stop screen recording QuickTime.
Step 1: On your Mac, go to Finder > Applications > Utilities > and finally select Activity Monitor.
Otherwise, you can go to Spotlight Search to search for Activity Monitor.
Step 2: Once Activity Monitor opens, select QuickTime Player.
Step 3: Click on Quit button and QuickTime Player will terminate and the recording will stop automatically.
5. Best Alternative to QuickTime for Recording
Even though QuickTime Player is more for playing media files, it gets the job of screen recording done swiftly. However, there are times when you can find the application getting frozen, and you cannot stop recording. But if this has become a common occurrence, you can think about switching from QuickTime to a dedicated screen recording software . Wondershare Filmora for Mac is a versatile screen recorder for beginners as well as professionals.
With Filmora, you can record not only the screen but also the webcam simultaneously. There are over unlimited visual effects available to insert into the recording to make the video professional as well as interesting to watch. Besides, there are different modes available such as Blending mode, Green Screen mode which are very useful.
Thanks to hardware acceleration, Filmora does not slow down Mac, and performance stays at the pro-level. Most importantly, the recording quality is stunning for uploading for different social media and video streaming platforms.
For Win 7 or later (64-bit)
For macOS 10.12 or later
The Conclusion
QuickTime Player is the ideal application on Mac for playing audio and video. It is also quite capable of recording the screen comfortably. However, users often face issue of QuickTime stop screen recording. If you are facing the same, go for keyboard shortcut. If that does not work, you have to force stop QuickTime. If the issue is frequently occurring, you can consider Wondershare Filmora to replace QuickTime Player for screen recording. It is a professional screen recording and video editing software available for both Mac and Windows users.
Also read:
- "\"[New] In 2024, Live-Stream to Screen, Seamlessly Reviewed\""
- "\"Simplified Instalment Downloading & Using VRecord for 2024\""
- "\"In 2024, Enhance Your Videos with Dynamic Camera Movements - Camtasa Guide\""
- "The Latest Screens Recording Revelation by Apeaksoft, 2023"
- "[Updated] LiveAction Gaming Diary for 2024"
- "\"Optimal Speech Recognition The Google Methodology\""
- "[New] In 2024, Comprehensively Reviewed Free Screen Capturing Software"
- "\"[New] 2024 Approved Tips and Tricks for Efficient Twitch Stream Recordings\""
- "Top 10 Free Video Capture Tools for Windows/Mac for 2024"
- "\"[New] In 2024, Quick Methods Saving Your Google Voice Dialogues\""
- "\"[New] 2024 Approved Securing Premium Image on Zoom via Strategic Filters\""
- "\"[Updated] 2024 Approved Chorus Chronicles New Speaker Insights\""
- "\"In 2024, Unlock the Secrets to Preserving Web-Streamed Tv Shows\""
- "[Updated] Quick Fixes for Storing Vimeo Video Files"
- "\"2024 Approved Expert Methods for Streamlining Console Playback PC-Wise\""
- "\"[New] 2024 Approved Veiled Vocal Vaults Top 6 Under-the-Radar Mobile Apps\""
- "[New] Efficient Strategies to Record PPT Sessions for 2024"
- "\"2024 Approved Deciding on Live Stream Software Streamlabs Vs. OBS Comparison\""
- "\"[New] 2024 Approved How to Get Started with VRecorder\""
- "\"10 Must-Have Tech Gadgets for Seamless Video Meetings\""
- "\"[New] 2024 Approved Unlock the Ultimate Windows Screen Snip List, #1-5\""
- "Proven Strategies for Flawless Xbox Video Capture for 2024"
- "\"[New] 2024 Approved PicPinch A Study of Micro-Recording Tools\""
- "\"[New] Step Into the Shoes of a Pro Screen Capture Techniques for Mac Enthusiasts for 2024\""
- "\"[New] 2024 Approved Audio Preservation for Academics on Apple Systems\""
- "\"[New] 2024 Approved Royale Rulers The Best Gaming Showdowns\""
- "[New] In 2024, Crafting Traditional Eastern Abodes in MC World"
- "\"Unveiling the Process Precision Recording of Roblox Adventures on Apple Devices for 2024\""
- "[New] How To Record PS4 with OBS for 2024"
- "\"In 2024, Precision in Practice Detailed Manual on Windows PC Live TV Capture\""
- "[Updated] Your Guide to Premium Screensnap Tools on Win11 & W10"
- "[Updated] Leading Titles in Editing Webcam Videos Effectively"
- "\"[Updated] 2024 Approved Evaluating Screencast Software The Bandicam/Camtasia Comparison\""
- "\"Capturing the Action PS4 to Video Using OBS\""
- "[New] In 2024, Recording Titans Collide"
- "[New] In 2024, Efficiently Capturing Professional Movies on Your Windows PC"
- "\"[New] 2024 Approved Shambling Successes The Cutthroat List of Best Zombies Gaming\""
- "\"[Updated] 2024 Approved Top 10 Best Free MMORPG Games You Can Find\""
- "\"2024 Approved Mastering Zoom for Podcast Recordings A Step-by-Step Guide\""
- "\"[Updated] 2024 Approved FrameDivider Evaluation Report\""
- "Essential 15 Android Emulators for Mac, PC Users for 2024"
- "\"[New] 2024 Approved Leading Screen Recording Programs for Mac OS\""
- New In 2024, Top 10 Windows-Compatible Speech Recognition Tools
- Prime Video Widescreen Options
- New Top 10 Best Video Speed Changing Apps for FREE iOS and Android
- In 2024, Easy Guide How To Bypass Infinix Smart 7 HD FRP Android 10/11/12/13
- In 2024, How To Reset the Security Questions of Your Apple ID From Your Apple iPhone 12 Pro
- In 2024, The Easy Way to Remove an Apple ID from Your MacBook For your iPhone 12 Pro
- Play Store Stuck on Downloading Of Google Pixel 8 Pro? 7 Ways to Resolve | Dr.fone
- In 2024, How to Bypass Apple iPhone 12 Passcode Easily Video Inside | Dr.fone
- Updated Ditch iMovie Top 10 Android Video Editors You Should Try
- 2024 Approved Building Anticipation Compositional Techniques Using Cliffhanger Melodies in Movies
- How to Lock Apps on Samsung Galaxy F15 5G to Protect Your Individual Information
- 5 Ways to Track Itel P55T without App | Dr.fone
- In 2024, The Ultimate Guide to Get the Rare Candy on Pokemon Go Fire Red On Samsung Galaxy S23 Ultra | Dr.fone
- Updated 2024 Approved The 5 Best Free MOV Video Concatenation Tools
- New AIFF Conversion Made Easy A Step-by-Step Guide to Selecting the Best Tool for 2024
- Exploring the Best Places to Get Bell Ringing Sounds
- New 2024 Approved The Art of Acoustic Precision Strategies for Eradicating Unwanted Microphone Noise
- New 2024 Approved Exploring VN Video Editor on PC A Concise Review
- Reinstall your hardware drivers with Device Manager on Windows 11 & 10
- What are Location Permissions Life360 On Poco F5 5G? | Dr.fone
- Unlock android phone if you forget the M6 5G password or pattern lock
- Updated 2024 Approved Expert Review Videopad Video Editors Pros, Cons, and Buying Advice
- Updated From Amateur to Pro Learning Audacitys Audio Recording Without Investment for 2024
- Enhance Virtual Interactions Applying Clownfish Voice Modification Technology to Discord, Fortnite, and Skype Platforms for 2024
- 2024 Approved Beam Local Content to Chromecast Easy Setup for Windows, Mac, Android, and iOS Users
- New Transform Your Ideas Into Stunning Videos on Mac Top Video Creators
- New The Ultimate List Best Royalty-Free Laughter Soundtracks for Your Videos
- Top 10 Telegram Spy Tools On Vivo S18e for Parents | Dr.fone
- Animate Your Text The Top 10 Generators to Boost Engagement
- 6 Solutions to Unlock Sony Phones If You Forgot Password, PIN, Pattern
- Still Using Pattern Locks with Vivo Y100A? Tips, Tricks and Helpful Advice
- New 2024 Approved Add Music to IGTV
- Fake the Location to Get Around the MLB Blackouts on Oppo K11x | Dr.fone
- Ultimate 11 Handy Apps for On-the-Go Music Mixing for 2024
- New 2024 Approved How to Merge Videos in HandBrake? Expectation Vs. Reality
- How to Sign Out of Apple ID On iPhone SE without Password?
- Title: [Updated] In 2024, Prevent Unwanted Video Captures in QT Player
- Author: Queen
- Created at : 2024-05-18 10:13:53
- Updated at : 2024-05-19 10:13:53
- Link: https://screen-mirroring-recording.techidaily.com/updated-in-2024-prevent-unwanted-video-captures-in-qt-player/
- License: This work is licensed under CC BY-NC-SA 4.0.