Mid-infrared interferometry of 23 AGN tori: On the significance of polar-elongated emissionN. López-Gonzaga, L. Burtscher, K. R. W. Tristram, K. Meisenheimer and M. SchartmannA&A, 591 (2016) A47DOI: https://doi.org/10.1051/0004-6361/201527590
