3ba4d24dbda901f114cb50485845b5f3 pmc_27966592.pdf /mnt/CLARIION/ddd/pub/artpub/2016/2016/pmc_27966592/pmc_27966592.pdf /mnt/CLARIION/ddd/pub/artpub/2016/206004/scirep_a2016n6p8.pdf