Dusty ring nebulae around new candidate Luminous Blue VariablesJ. S. Clark, M. P. Egan, P. A. Crowther, D. R. Mizuno, V. M. Larionov and A. ArkharovA&A, 412 1 (2003) 185-198DOI: https://doi.org/10.1051/0004-6361:20031372
