Authors: Blocker, T Balega, Y Hofmann, KH Lichtenthaler, J Osterbart, R Weigelt, G

Citation: T. Blocker et al., The rapidly evolving hypergiant IRC+10 420: High-resolution bispectrum speckle-interferometry and dust-shell modelling, ASTRON ASTR, 348(3), 1999, pp. 805-814