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Herbig, M.; Kumar, A.: Removal of hydrocarbon contamination and oxide films from atom probe specimens. Microscopy Research and Technique 84 (2), pp. 291 - 297 (2021)

Ravi, A. M.; Kumar, A.; Herbig, M.; Sietsma, J.; Santofimia, M. J.: Impact of austenite grain boundaries and ferrite nucleation on bainite formation in steels. Acta Materialia 188, pp. 424 - 434 (2020)

Kumar, A.; Saxena, A. K.; Kirchlechner, C.; Herbig, M.; Brinckmann, S.; Petrov, R.; Sietsma, J.: In-situ study on fracture behaviour of white etching layers formed on rails. Acta Materialia 180, pp. 60 - 72 (2019)

Saxena, A. K.; Kumar, A.; Herbig, M.; Brinckmann, S.; Dehm, G.; Kirchlechner, C.: Micro fracture investigations of white etching layers. Materials and Design 180, 107892 (2019)

Kumar, A.; Makineni, S. K.; Dutta, A.; Goulas, C.; Steenbergen, M. J.M.M.; Petrov, R.; Sietsma, J.: Design of high-strength and damage-resistant carbide-free fine bainitic steels for railway crossing applications. Materials Science and Engineering A: Structural Materials Properties Microstructure and Processing 759, pp. 210 - 223 (2019)

Goulas, C.; Kumar, A.; Mecozzi, M.-G.; Castro-Cerda, F. M.; Herbig, M.; Petrov, R.; Sietsma, J.: Atomic-scale investigations of isothermally formed bainite microstructures in 51CrV4 spring steel. Materials Characterization 152, pp. 67 - 75 (2019)

Kumar, A.; Agarwal, G.; Petrov, R.; Goto, S.; Sietsma, J.; Herbig, M.: Microstructural evolution of white and brown etching layers in pearlitic rail steels. Acta Materialia 171, pp. 48 - 64 (2019)

Kumar, A.; Dutta, A.; Makineni, S. K.; Herbig, M.; Petrov, R.; Sietsma, J.: In-situ observation of strain partitioning and damage development in continuously cooled carbide-free bainitic steels using micro digital image correlation. Materials Science and Engineering A: Structural Materials Properties Microstructure and Processing 757, pp. 107 - 116 (2019)

Makineni, S. K.; Lenz, M.; Kontis, P.; Li, Z.; Kumar, A.; Felfer, P. J.; Neumeier, S.; Herbig, M.; Spiecker, E.; Raabe, D. et al.; Gault, B.: Correlative Microscopy—Novel Methods and Their Applications to Explore 3D Chemistry and Structure of Nanoscale Lattice Defects: A Case Study in Superalloys. JOM-Journal of the Minerals Metals & Materials Society 70 (9), pp. 1736 - 1743 (2018)

Kwiatkowski da Silva, A.; Inden, G.; Kumar, A.; Ponge, D.; Gault, B.; Raabe, D.: Competition between formation of carbides and reversed austenite during tempering of a medium-manganese steel studied by thermodynamic-kinetic simulations and atom probe tomography. Acta Materialia 147, pp. 165 - 175 (2018)

Herbig, M.; Li, Y.; Kumar, A.; Morsdorf, L.; Qin, Y.; Mayweg, D.; Goto, S.; Sietsma, J.; Petrov, R.; Raabe, D.: The role of carbon in the formation of white etching cracks. Thermes 2018 Annual Meeting & Exhibition, Paris, France (2018)