The mid-IR spatially resolved environment of OH 26.5+0.6 at maximum luminosity O. Chesneau, T. Verhoelst, B. Lopez, L. B. F. M. Waters, Ch. Leinert, W. Jaffe, R. Köhler, A. de Koter and C. Dijkstra A&A, 435 2 (2005) 563-574 Published online: 29 April 2005 DOI: 10.1051/0004-6361:20042235