Physico-chemical spectroscopic mapping of the planetary nebula NGC 40 and the 2d_neb, a new 2D algorithm to study ionized nebulae
Leal-Ferreira, M. L. ; Gonçalves, D. R. ; Monteiro, H. ; Richards, J. W.
Monthly notices of the Royal Astronomical Society, 2011-02, Vol.411 (2), p.1395-1408 [Periódico revisado por pares]Oxford, UK: Blackwell Publishing Ltd
Texto completo disponível