The European Physical Journal H

Conceptual objections to the Bohr atomic theory – do electrons have a “free will” ? p. 327

Mechanistic slumber vs. statistical insomnia: the early history of Boltzmann’s H-theorem (1868–1877) p. 353

On the first Solvay Congress in 1911 p. 379

Inconsistency in Fermi’s probability of the quantum states p. 401

History of solar oblateness measurements and interpretation p. 407