Natural Resources Research
Natural Resources Research > 2011 > 20 > 1 > 57-63
Natural Resources Research > 2011 > 20 > 4 > 355-366
Natural Resources Research > 2016 > 25 > 2 > 197-210
Natural Resources Research > 2011 > 20 > 1 > 57-63
Natural Resources Research > 2011 > 20 > 4 > 355-366
Natural Resources Research > 2016 > 25 > 2 > 197-210