• [2013-12-20] Efforts to curb climate change require greater emphasis on livestock
  + http://www.sciencedaily.com/releases/2013/12/131220114039.htm + http://oregonstate.edu/ua/ncs/archives/2013/dec/efforts-curb-climate-change-require-greater-emphasis-livestock + http://www.nature.com/nclimate/journal/v4/n1/full/nclimate2081.html
  in Tietoukka Monitor > 2013 > 2013-51 with livestock methane_emissions ruminants

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