slides and English translation at: https://ronaldvisser.github.io/RelatingRomanRings_defense (scan QR-code)
Ronald M. Visser
Source: https://ideas.lego.com/projects/ae18c880-b0b7-4b57-9c4f-bb4e1cfda6ba
(Source: Visser 2025: 03.02)
(Source right figure: Visser 2025: 03.17) (Source left figure: Visser 2025: 03.10)
Sparse big data:
(Source: Visser 2025: 05.06)
(Source: Visser 2025: 05.11)
(Source: Visser 2025: 07.02)
(Source: Visser 2025: 09.03)
(Aangepast: Visser 2025: 08.12)
(Source: Visser 2025: 08.13)
(Source: Visser 2025: 10.04)
Relating Roman Rings