000 00405nam a2200133Ia 4500
008 220216s9999 xx 000 0 und d
100 _aTollefson Jeff
245 0 _aAir sampling reveals high emissions from gas field:Methane leaks during production may offset climate benefits of natural gas
260 _bNature
_c2012
300 _a139-140
650 _aClimate change
650 _aNOAA
942 _cJS
999 _c54019
_d54019