title: 4th International Symbiosis Society Congress. Fixers in the sky.
authors.forename: Elizabeth
authors.initials: E
authors.lastname: Pennisi
mesh_terms: D000045:Acacia / Q000382:microbiology*; D001419:Bacteria / Q000254:growth & development* / Q000378:metabolism; D006254:Hawaii; D009586:Nitrogen Fixation; D018517:Plant Roots / Q000382:microbiology; D013559:Symbiosis; D014197:Trees / Q000382:microbiology*