Natural Resources Research
Natural Resources Research > 2016 > 25 > 2 > 125-143
Natural Resources Research > 2017 > 26 > 4 > 489-507
Natural Resources Research > 2019 > 28 > 3 > 893-907
Natural Resources Research > 2019 > 28 > 3 > 645-664
Natural Resources Research > 2019 > 28 > 4 > 1285-1298