If you are looking for the paper that explains this video, it is most likely one of the following based on NWO project IDs and data naming patterns:
: Specifically mentions "Collection" development for homesign varieties. Download File NWOxxxCOLLECTIONv221.mp4
: Uses SURFsara and NWO-EW data collections. If you are looking for the paper that
While the exact filename "NWOxxxCOLLECTIONv221.mp4" does not appear in a single authoritative source, it matches the naming conventions used for data collections in papers funded by NWO projects, such as: Download File NWOxxxCOLLECTIONv221.mp4