@book { ImplicationsofGMCropCultivationatLargeSpatialScales,
    title = "Implications of GM-Crop Cultivation at Large Spatial Scales",
    subtitle = "Proceedings of the GMLS-Conference 2008 in Bremen",
    author = "Broder {Breckling} and Hauke {Reuter} and Richard {Verhoeven}",
    year = "2009",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1106968"
}