Since "QElectroTech Portable" is a specialized tool for electrical diagram creation, a formal paper or overview would typically cover its development, portable architecture, and practical applications.
Always save your project files ( .qet files) in a subfolder within your portable drive, such as ./Projects . Never use absolute paths like C:\Users\Bob\Drawings . If you do, moving the USB to another PC (like E:\ ) will break the links to your libraries.