%0 Journal Article %A I. Bauer %A F. Catanese %T Burniat surfaces. III: Deformations of automorphisms and extended Burniat surfaces %J Documenta mathematica %D 2013 %P 1089-1136 %V 18 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/422/ %R 10.4171/dm/422 %F 10_4171_dm_422