@book { DasPlanetenNetz13EskommtausderTiefedesAlls, title = "Das Planeten-Netz 13: Es kommt aus der Tiefe des Alls", author = "Wilfried A. {Hary}", year = "2020", publisher = "Uksak E-Books", address = "Lengerich, Deutschland", url = "https://uksakebooks.grin.com/document/538936" }