Hickel, T.; Uijttewaal, M.; Grabowski, B.; Neugebauer, J.: Determination of symmetry reduced structures by a soft-phonon analysis in magnetic shape memory alloys. Theory meets industry. The impact of density-functional calculation on materials science, Vienna, Austria (2007)

Uijttewaal, M.; Grabowski, B.; Hickel, T.; Neugebauer, J.: Towards an ab initio determination of the phase transformations of Ni₂MnGa. Fokus-Treffen of the SPP 1239, Schloss Ringberg, Germany (2007)

Grabowski, B.; Hickel, T.; Neugebauer, J.: Accuracy and error bars of DFT calculated thermodynamic properties for elementary metals. 13th International Workshop on Computational Physics and Materials Science: Total Energy and Force Methods, Trieste, Italy (2007)

Hickel, T.; Grabowski, B.; Uijttewaal, M.; Neugebauer, J.: Determination of symmetry-reduced structures by a soft-phonon analysis in magnetic shape memory alloys. 13th International Workshop on Computational Physics and Materials Science: Total Energy and Force Methods, Trieste, Italy (2007)

Hickel, T.; Grabowski, B.; Neugebauer, J.; Neumann, B.; Neumann, K.-U.; Ziebeck, K. R. A.: Temperature dependent properties of the Heusler alloy Ni²⁺xMn^1-xGa. International Workshop on Ab initio Description of Iron and Steel (ADIS2006), Status and future challenges, Ringberg Castle, Germany (2006)

Marquardt, O.: Shape effects of semiconductor quantum dots on the optical spectra. ADIS 2006, Ringberg Castle, Germany (2006)

Hickel, T.; Nolting, W.: A self-consistent projection-operator approach to the Kondo-lattice model. The International Conference on Strongly Correlated Electron Systems, Vienna, Austria (2005)

Hickel, T.; Grabowski, B.; Neumann, K.; Neumann, K.-U.; Ziebeck, K. R. A.; Neugebauer, J.: Temperature dependent properties of Ni-rich Ni₂MnGa. Materials Research Society fall meeting, Boston, MA, USA (2005)

Zaefferer, S.; Hickel, T.; Song, W.: Microstructures, Microscopy and Modelling. Lecture: SS 2021, RWTH Aachen University, 2021-04 - 2021-07

Hickel, T.: Introduction to Quantum Mechanics in Solid-State Physics. Lecture: WS 2020/2021, Ruhr-Universität Bochum, 2020-10 - 2021-03

Zaefferer, S.; Hickel, T.; Song, W.: Microstructures, Microscopy and Modelling. Lecture: SS 2020, RWTH Aachen University, 2020-04 - 2020-07

Hickel, T.: Introduction to Quantum Mechanics in Solid-State Physics. Lecture: WS 2019/2020, Ruhr-Universität Bochum, 2019-10 - 2020-03

Zaefferer, S.; Hickel, T.; Song, W.: Microstructures, Microscopy and Modelling. Lecture: SS 2019, RWTH Aachen University, 2019-04 - 2019-07

Zaefferer, S.; Hickel, T.; Song, W.: Microstructures, Microscopy & Modelling. Lecture: SS 2018, RWTH Aachen, Aachen, Germany, April 09, 2018 - July 20, 2018

Zaefferer, S.; Hickel, T.; Song, W.: Microstructures, Microscopy and Modelling. Lecture: SS 2018, RWTH Aachen University, 2018-04 - 2018-07

Zaefferer, S.; Hickel, T.; Prahl, U.: Microstructures, Microscopy & Modelling. Lecture: SS 2016, RWTH Aachen, Aachen, Germany, 2017

Zaefferer, S.; Hickel, T.; Prahl, U.: Microstructures, Microscopy & Modelling. Lecture: SS 2016, RWTH Aachen, Aachen, Germany, 2016

Hickel, T.: Introduction to Quantum Mechanics in Solid-State Physics. Lecture: Masterstudiengang „Materials Science and Simulation“, WS 2015/2016, Ruhr-Universität Bochum, Bochum, Germany, October 01, 2015 - March 31, 2016

Zaefferer, S.; Hickel, T.; Prahl, U.: Microstructures, Microscopy & Modelling. Lecture: Masterstudiengang, SS 2015, RWTH Aachen, Aachen, Germany, April 01, 2015 - September 30, 2015

Hickel, T.: Introduction to Quantum Mechanics in Solid-State Physics. Lecture: Masterstudiengang „Materials Science and Simulation“, WS 2014/2015, Ruhr-Universität Bochum, Bochum, Germany, October 01, 2014 - March 31, 2015