1. BS ISO/IEC 15909-3. Systems and software engineering. High-level petri nets. Part 3. Extensions and structuring mechanisms (2nd April 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Systems and software engineering. High-level Petri nets. Extensions and structuring mechanisms Part 3, (23rd November 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. BS ISO/IEC 26564. Software and systems engineering. Methods and tools for product line measurement. (9th December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (48 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗