National Academy Science Letters
National Academy Science Letters > 2012 > 35 > 6 > 485-491
National Academy Science Letters > 2012 > 35 > 6 > 505-515
National Academy Science Letters > 2012 > 35 > 6 > 493-495
National Academy Science Letters > 2012 > 35 > 6 > 497-504
National Academy Science Letters > 2012 > 35 > 6 > 569-573
National Academy Science Letters > 2012 > 35 > 6 > 547-553
National Academy Science Letters > 2012 > 35 > 6 > 505-515
National Academy Science Letters > 2012 > 35 > 6 > 475-483
National Academy Science Letters > 2012 > 35 > 6 > 517-523
National Academy Science Letters > 2012 > 35 > 6 > 517-523
National Academy Science Letters > 2012 > 35 > 6 > 541-546
National Academy Science Letters > 2012 > 35 > 6 > 525-529
National Academy Science Letters > 2012 > 35 > 6 > 535-539
National Academy Science Letters > 2012 > 35 > 6 > 493-495
National Academy Science Letters > 2012 > 35 > 6 > 569-573
National Academy Science Letters > 2012 > 35 > 6 > 467-473
National Academy Science Letters > 2012 > 35 > 6 > 541-546
National Academy Science Letters > 2012 > 35 > 6 > 497-504