<http://webisa.webdatacommons.org/337515392> <http://www.w3.org/ns/prov#wasQuotedFrom> <discovermagazine.com> . <http://webisa.webdatacommons.org/prov/505878015> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/337515392> . <http://webisa.webdatacommons.org/337515392> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/337515392> <http://www.w3.org/ns/prov#value> "Regarding Nuclear Winter of Our Discontent in your article Twenty of the Greatest Blunders in Science in the Last Twenty Years\" (October): We must point out that dust blown into the atmosphere is the smallest part of the nuclear winter effect, but that smoke is crucial." .