Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) A. Damineli and D. J. Hillier and M. F. Corcoran and O. Stahl and R. S. Levenhagen and N. V. Leister and J. H. Groh and M. Teodoro and J. F. Albacete Colombo and F. Gonzalez and J. Arias and H. Levato and M. Grosso and N. Morrell and R. Gamen and G. Wallerstein and V. Niemela,The periodicity of the η Carinae events,Monthly Notices of the Royal Astronomical Society,0035-8711,Oxford University Press (OUP),2008-03,384,4,1649-1656,https://cir.nii.ac.jp/crid/1361418519087237248,https://doi.org/10.1111/j.1365-2966.2007.12815.x