@article{bartomeus2013, author = "Ignasi bartomeus and Rachael Winfree", title = "{Northeastern North American bee species information on population trends and ecosystem services delivered}", year = "2013", month = "7", url = "https://f1000.figshare.com/articles/dataset/Northeastern_North_American_bee_species_information_on_population_trends_and_ecosystem_services_delivered/701173", doi = "10.6084/m9.figshare.701173.v1" }