title: A guide to the Nature Index.
mesh_terms: D001319:Authorship; D015706:Bibliometrics; D003299:Cooperative Behavior; D016208:Databases, Factual; D004526:Efficiency; D062305:Geographic Mapping; D007391:International Cooperation; D010506:Periodicals as Topic / Q000706:statistics & numerical data*; D012106:Research / Q000458:organization & administration / Q000592:standards / Q000706:statistics & numerical data*; D000078329:Workforce