Natural Resources Research
Natural Resources Research > 2006 > 15 > 3 > 151-164
Natural Resources Research > 2014 > 23 > 1 > 141-158
Natural Resources Research > 2017 > 26 > 2 > 161-175
Natural Resources Research > 2006 > 15 > 3 > 151-164
Natural Resources Research > 2014 > 23 > 1 > 141-158
Natural Resources Research > 2017 > 26 > 2 > 161-175