This set of notebooks is an annex to a series of blog posts (in French) on https://www.smalsresearch.be/
"Spatial_Join" is linked to https://www.smalsresearch.be/la-jointure-spatiale-la-cle-de-lanalytique-geographique
"MultiPoint_Reachability" is linked to https://www.smalsresearch.be/peut-on-toujours-atteindre-une-maternite-en-30-minutes/