Why did this journal retract two 1940s papers by Max Planck?

A journal retracted two 1940s papers by Max Planck due to concerns over the authenticity of the work. The retraction is significant as it affects the historical record of Planck's contributions to physics. Engineers should be aware of the retraction as it may impact the accuracy of citations and references in their work. The journal's decision highlights the importance of verifying the authenticity of scientific research. Engineers should verify the sources of their information to ensure accuracy.