Lischewski, A.2015-06-112015-06-112015Differential Geometry and its Application, 2015; 40:252-2680926-22451872-6984http://hdl.handle.net/2440/92211Abstract not availableen© 2015 Elsevier B.V. All rights reserved.Reducible conformal holonomy in any metric signature and application to twistor spinors in low dimensionJournal article003002940510.1016/j.difgeo.2015.02.0090003537533000162-s2.0-84924956940174066