The Lyman alpha reference sample: Extended Lyman alpha halos produced at low dust content

M. Hayes, G. Östlin, D. Schaerer, A. Verhamme, J.M. Mas-Hesse, A. Adamo, H. Atek, J.M. Cannon, F. Duval, L. Guaita, E.C. Herenz, D. Kunth, Peter Laursen, J. Melinder, I. Orlitová, H. Otí-Floranes, A. Sandberg