Identifying gaps in flaring Herbig Ae/Be disks using spatially resolved mid-infrared imaging - Are all group I disks transitional?K. M. Maaskant, M. Honda, L. B. F. M. Waters, A. G. G. M. Tielens, C. Dominik, M. Min, A. Verhoeff, G. Meeus and M. E. van den AnckerA&A, 555 (2013) A64DOI: https://doi.org/10.1051/0004-6361/201321300
