%0 Journal Article %A Jeffery B Greenblatt %A Samveg Saxena %B Nature Climate Change %D 2015 %N 9 %P 860 - 863 %R 10.1038/nclimate2685 %T Autonomous taxis could greatly reduce greenhouse-gas emissions of US light-duty vehicles %V 5 %2 LBNL-1006310 %8 07/2015 %! Nature Climate Change