The enigmatic B[e]-star Henize 2-90: the non-spherical mass loss history from an analysis of forbidden linesM. Kraus, M. Borges Fernandes, F. X. de Araújo and H. J. G. L. M. LamersA&A, 441 1 (2005) 289-302DOI: https://doi.org/10.1051/0004-6361:20047013
