Natural Resources Research
Natural Resources Research > 2011 > 20 > 4 > 251-262
Natural Resources Research > 2018 > 27 > 4 > 503-515
Natural Resources Research > 2019 > 28 > 3 > 813-832
Natural Resources Research > 2011 > 20 > 4 > 251-262
Natural Resources Research > 2018 > 27 > 4 > 503-515
Natural Resources Research > 2019 > 28 > 3 > 813-832