Palm L. K. Boersma, Inventing structures for industrial research. A history of the Philips NatLab 1914-1946. BMGN-LCHR [Internet]. 2005 Jan. 1 [cited 2024 Aug. 17];120(1):152-3. Available from: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-107088