@book { ErobererderGalaxisRivalisierendeMchteAchtSFAbenteuer, title = "Eroberer der Galaxis - Rivalisierende Mächte: Acht SF-Abenteuer", author = "Hendrik M. {Bekker}", year = "2019", publisher = "Uksak E-Books", address = "Lengerich, Deutschland", url = "https://uksakebooks.grin.com/document/370311" }