@book { WorkshopNaturfotografievordereigenenHaustr, title = "Workshop Naturfotografie vor der eigenen Haustür", subtitle = "Die geheimen Profi-Tricks. Tier-, Makro- und Landschaftsfotografie in Deutschland & drumherum", author = "Radomir {Jakubowski}", year = "2020", publisher = "humboldt", address = "Hannover, Deutschland", url = "https://schluetersche.openpublishing.com/document/535904" }