 Matthias Otto in the TU Bergakademie Freiberg analytical chemistry directory

Primary source: tu-freiberg.de/en/institut-fur-analytische-chemie/employees

Verified locator: Institute of Analytical Chemistry official directory, Former employees section: Prof Dr Matthias Otto. The 2004 IUPAC title page independently gives MATTHIAS OTTO and the Freiberg analytical chemistry affiliation; directory portraits are not attributed to Otto.