title: Global-warming limit of 2 °C hangs in the balance.
authors.forename: Jeff
authors.initials: J
authors.lastname: Tollefson
mesh_terms: D019049:Developed Countries / Q000191:economics; D003906:Developing Countries / Q000191:economics; D058735:Environmental Policy; D057232:Global Warming / Q000331:legislation & jurisprudence* / Q000517:prevention & control*; D006040:Goals; D007391:International Cooperation; D011050:Policy Making; D013696:Temperature