!!Olaf Olsen - In memoriam
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*[In memoriam note|http://www.arkaeologi-sda.dk/nyheder/114-nekrolog-olaf-olsen-1928-2015], Source: http://www.arkaeologi-sda.dk
*[In memoriam note|http://cas.au.dk/aktuel/nyheder/nyhed/artikel/mindeordprofessor-drphil-olaf-olsen], Source: Aarhus University