Copenhagen: A harbinger for ragweed (Ambrosia) in Northern Europe under climate change?

Carsten Ambelas Skjøth, H Petersen, J Sommer, M Smith
2009 IOP Conference Series: Earth and Environment  
doi:10.1088/1755-1307/6/4/142031 fatcat:dtzkempn35ccli2vxcuj4ukagq