researchgate.net
researchgate.net
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University of Helsinki Research Portal
https://researchportal.helsinki.fi › en › publications › spatial-frequency-tuning-of-brightness-polarity-identification
journals.sagepub.com
researchportal.helsinki.fi
University of Helsinki Research Portal
https://researchportal.helsinki.fi › en › publications › surround-suppression-and-facilitation-in-the-fovea-very-long-rang
hs.fi
Helsingin Sanomat
https://www.hs.fi › muistot › art-2000002624961.html
neurotree.org
neurotree.org
geni.com
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