A Berlin commemorative plaque was unveiled at Planck's former residence in Berlin-Grunewald
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Captured 2026-08-15 from Wikipedia. The archived copy is preserved so this citation survives link rot.
A Berlin commemorative plaque was unveiled at Planck's former residence in Berlin-Grunewald
Captured 2026-08-15 from Wikipedia. The archived copy is preserved so this citation survives link rot.