Update README.md

README.md

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 ### Creating an Executable Program (EXE File)
 Another option to the use the toolbox is to create an executable program. This allows the user to use the application as a .exe file (Windows) or .dmg file (MacOS). The [tutorial](https://pythonbasics.org/compile-pyqt-to-exe/) on Python Basics explains how to compile PyQt to EXE.
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+### More details about the design and development of this toolbox
+For more details about this toolbox, refer to this [paper](https://www.mdpi.com/1424-8220/21/22/7726#metrics) published in [Sensors Journal](https://www.mdpi.com/1424-8220/21/22/7726#metrics).