title: Geoengineering: the good, the MAD, and the sensible.
authors.affiliation: Potsdam Institute for Climate Impact Research, Telegraphenberg A31, 14412 Potsdam, Germany. john@pik-potsdam.de
authors.forename: Hans Joachim
authors.initials: HJ
authors.lastname: Schellnhuber
mesh_terms: D000388:Air / Q000032:analysis*; D000397:Air Pollution; D002245:Carbon Dioxide / Q000737:chemistry*
chemical_list: D002245:Carbon Dioxide