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He defended his doctoral thesis in University of Turku in 1933 on the metrology of length by means of the Väisälä comparator.
The association was founded by Yrjö Väisälä, Liisi Oterma, Hilkka Rantaseppä-Helenius, and other astronomers working at University of Turku.
Tuorla Observatory of the department of astronomy at the University of Turku in Finland