Large dust gaps in the transitional disks of HD 100453 and HD 34282 - Connecting the gap size to the spectral energy distribution and mid-infrared imagingS. Khalafinejad, K. M. Maaskant, N. Mariñas and A. G. G. M. TielensA&A, 587 (2016) A62DOI: https://doi.org/10.1051/0004-6361/201423984