Near-IR bispectrum speckle interferometry, AO imaging polarimetry, and radiative transfer modeling of the proto-planetary nebula Frosty LeonisK. Murakawa, K. Ohnaka, T. Driebe, K.-H. Hofmann, S. Oya, D. Schertl and G. WeigeltA&A, 489 1 (2008) 195-206DOI: https://doi.org/10.1051/0004-6361:20078623
