1[{"DOI": "10.2307/1934145", "title": ["The Nonconcept of Species Diversity: A Critique and Alternative Parameters"], "author": [{"given": "Stuart H.", "family": "Hurlbert", "sequence": "first", "affiliation": [], "role": [{"vocabulary": "crossref", "role": "author"}]}], "issued": {"date-parts": [[1971, 7]]}, "container-title": ["Ecology"], "volume": "52", "issue": "4", "page": "577-586"}, {"DOI": "10.7717/peerj.7994/fig-3", "title": ["Figure 3: Values of total abundance, biomass, species number and diversity indices (Hurlbert rarefaction ES (100) and Shannon-Wiener index)."], "issued": {"date-parts": [[null]]}}, {"DOI": "10.1016/j.tpb.2007.10.005", "title": ["Computing additive -diversity from presence and absence scores: A critique and alternative parameters"], "author": [{"given": "Carlo", "family": "Ricotta", "sequence": "first", "affiliation": [], "role": [{"vocabulary": "crossref", "role": "author"}]}], "issued": {"date-parts": [[2008, 3]]}, "container-title": ["Theoretical Population Biology"], "volume": "73", "issue": "2", "page": "244-249"}]