T. Niermann, M. Lehmann                                                                             Averaging scheme for the reconstruction of atomic resolution off-axis electron holograms                                                                                                      accepted by MC2013 Regensburg

J.B. Park, T. Niermann, M. Beleggia and M. Lehmann                                           The Influence of the Electron Beam on Potentiometry of GaN                                accepted by MC2013 Regensburg

F. Genz, T. Niermann and M. Lehmann                                                     Comparison of 2- and 3-Condenser Illumination in Off-axis Electron Holography          accepted by MC2013 Regensburg

F. Kießling, T. Niermann, J.-H. schulze, A. Strittmatter, U. W. Pohl and M. Lehmann Strain analysis of buried AlAs/oxide stressor layers by dark field holography    accepted by MC2013 Regensburg

S. Seifert, D. Franke, D. Zengler, F. Kießling, M. Lehmann                         Optimization and characterisation of metamorphic buffer layers for extended-InGaAs/InP photodetectors                                                                            accepted by MC2013 Regensburg