@article{article3f97e628,
title   = {Energy level crossing of 'NI POT.++' Ion induced by magnetic field in 'NI'sn'CL IND.6'.6'H IND.2'o and 'ALFA'. 'NI's'O IND.4'.6'H IND.2'o},
author = {Becerra, Carlos Castilla and Paduan-Filho, A. and Oliveira Jr., N. F.},
year = {1985},
journal   = {Physica Status Solidi B}
}