Natural Resources Research
Natural Resources Research > 2012 > 21 > 3 > 301-309
Natural Resources Research > 2012 > 21 > 3 > 395-409
Natural Resources Research > 2012 > 21 > 3 > 347-357
Natural Resources Research > 2012 > 21 > 3 > 311-324
Natural Resources Research > 2012 > 21 > 3 > 325-345
Natural Resources Research > 2012 > 21 > 3 > 359-382
Natural Resources Research > 2012 > 21 > 3 > 383-393