!!Heikki Räisänen
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[Obituary|https://www.westarinstitute.org/blog/heikki-raisanen-in-memoriam], Westar Institute\\
[Obituary|http://blogs.helsinki.fi/sacredtexts/2016/01/15/professor-emeritus-heikki-raisanen-1941-2015/#.WVDmbOlpxPY], Academy of Finland Center of Excellence