5b609bae04ab69643240798f185a84fd pmc_27476477.pdf /mnt/CLARIION/ddd/pub/artpub/2016/2016/pmc_27476477/pmc_27476477.pdf /mnt/CLARIION/ddd/pub/artpub/2016/206006/scirep_a2016n30820.pdf