(in chronologisch absteigender Reihenfolge)

• (mit A. D'Agnolo, G. Morando, C. Sabbah)
  Topological computation of some Stokes phenomena on the affine line, (2018), to appear in Ann. Inst. Fourier
   
• (mit C. Sabbah) The local Laplace transform of an elementary irregular meromorphic connection, Rend. Sem. Univ. Padova, Vol. 134 (2015), 133-196
   

• Irregularity and the period determinant for irregular singular connections on surfaces,Math. Nachr. 283, Issue 7 (2010), 1015-1036
   
• Periods for flat algebraic connections, Invent. Math. 178, no.1 (2009), 1-22
   
• (mit C. Roucairol) Integral representations for solutions of exponential Gauss-Manin systems, Bull. Soc. Math. France 136, fasc. 4 (2008), 505-532
   
• Periods for irregular singular connections on surfaces, Math. Ann. 337, no. 3 (2007), 631-669
   
• (mit S. Bechtluft-Sachs) The local defect index up to finite ambiguity, Topology and its Appl. 199(2) (2002), 113-116
   
• (mit S. Bechtluft-Sachs) Sets of fibre homotopy classes and twisted order parameter space, Comm. Math. Phys. 211 (2000), 407-412
   
• (mit S. Bechtluft-Sachs) The global defect index, Comm. Math. Phys. 202 (1999), 403-409