VALKÓ, I. P. A NOTE ON THE INFLUENCE OF SPONTANEOUS FLUCTUATIONS ON THE LIMITS OF VACUUM MEASUREMENT. Periodica Polytechnica Electrical Engineering, [S. l.], v. 16, n. 2, p. 149–153, 1972. Disponível em: https://pp.bme.hu/ee/article/view/5035. Acesso em: 19 may. 2024.