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Dearth of dark matter or massive dark halo? Mass-shape-anisotropy degeneracies revealed by nmagic dynamical models of the elliptical galaxy NGC 3379

De Lorenzi, F. ; Gerhard, O. ; Coccato, L. ; Arnaboldi, M. ; Capaccioli, M. ; Douglas, N. G. ; Freeman, K. C. ; Kuijken, K. ; Merrifield, M. R. ; Napolitano, N. R. ; Noordermeer, E. ; Romanowsky, A. J. ; Debattista, V. P.

In: Monthly Notices of the Royal Astronomical Society, 2009, vol. 395, no. 1, p. 76-96