HORVÁTH, Kálmán. UNTERSUCHUNG DER REFRAKTION BEIM PRÄZISIONSNIVELLEMENT Periodica Polytechnica Civil Engineering, [S. l.], v. 40, n. 1, p. 15–29, 1996. Disponível em: https://pp.bme.hu/ci/article/view/3753. Acesso em: 16 may. 2025.