4d7d4d39d055aaf0774723480861e8e2 pmc_27618952.pdf /mnt/CLARIION/ddd/pub/artpub/2016/2016/pmc_27618952/pmc_27618952.pdf /mnt/CLARIION/ddd/pub/artpub/2016/206002/scirep_a2016n32836.pdf