title: Biogeochemistry. The nitrogen fix.
authors.forename: J F
authors.initials: JF
authors.lastname: Kasting
authors.forename: J L
authors.initials: JL
authors.lastname: Siefert
mesh_terms: D001272:Atmosphere; D019418:Evolution, Chemical; D006856:Hydrogen Cyanide; D008030:Lightning; D009569:Nitric Oxide; D009584:Nitrogen; D009586:Nitrogen Fixation
chemical_list: D006856:Hydrogen Cyanide; D009569:Nitric Oxide; D009584:Nitrogen