The Dutch consortium of university libraries and the National library of the Netherlands (UKB) has published a practical guide on preprints in cooperation with the Association of Universities in the Netherlands (VSNU) and the Dutch Research Council (NWO).
The guide aims to support both researchers and members of the general public (journalists, patients, healthcare workers, etc.) from, but not limited to, the Netherlands answering these and other questions through sharply defined chapters and frequently asked questions. You can download the guide here: