Candidates for giant lobes projecting from the LBV stars P Cygni and R 143 J. Meaburn, P. Boumis, M. P. Redman, J. A. López and F. Mavromatakis A&A, 422 2 (2004) 603-608 Published online: 09 July 2004 DOI: 10.1051/0004-6361:20047096