Part 2: https://www.computer.org/csdl/magazine/so/2023/02/10043615/1... (10.1109/MS.2022.3229418)
Part 3: https://www.computer.org/csdl/magazine/so/2023/03/10109339/1... (10.1109/MS.2023.3242137)
Having been responsible for running the DOI system for several years, I decided to include DOIs in the parenthesis.