@article{Steffani2015, author = "Nina Steffani and Safiyya Sedick and John Rogers and Mark John Gibbons", title = "{How many species?}", year = "2015", month = "12", url = "https://plos.figshare.com/articles/dataset/_How_many_species_/1614571", doi = "10.1371/journal.pone.0143637.t005" }