• S. Yourdkhani, M. Chojecki, M. Hapka, T. Korona, Interaction of Boron–Nitrogen Doped Benzene Isomers with Water, J. Phys. Chem. A 120(31), 6287-6302, 2016
  • M. Modrzejewski, M. Hapka, G. Chalasinski, M. M. Szczesniak, Employing Range Separation on the meta-GGA Rung: New Functional Suitable for Both Covalent and Noncovalent Interactions, str. 3662-3673, Lipiec 2016
  • J. Jankunas, K. Jachymski, M. Hapka, A. Osterwalder, Communication: Importance of rotationally inelastic processes in low-energy Penning ionization of CHF<sub>3</sub>, J. Chem. Phys. 144(22), 221102, 2016
  • J. Jankunas, K. Jachymski, M. Hapka, A. Osterwalder, Observation of orbiting resonances in He(<sup>3</sup>S<sub>1</sub>) + NH<sub>3</sub>Penning ionization, J. Chem. Phys. 142(16), 164305, 2015
  • M. Hapka, M. Dranka, K. Orłowska, G. Chalasinski, M. M. Szczesniak, J. Zachara, Noncovalent interactions determine the conformation of aurophilic complexes with 2-mercapto-4-methyl-5-thiazoleacetic acid ligands, str. 13641-13650, 2015
  • M. Hapka, Ł. Rajchel, M. Modrzejewski, G. Chalasinski, M. M. Szczesniak, Tuned range-separated hybrid functionals in the symmetry-adapted perturbation theory, J. Chem. Phys. 141(13), 134120, 2014
  • J. Jankunas, B. Bertsche, K. Jachymski, M. Hapka, A. Osterwalder, Dynamics of gas phase Ne<sup>*</sup> + NH<sub>3</sub> and Ne<sup>*</sup> + ND<sub>3</sub> Penning ionisation at low temperatures, J. Chem. Phys. 140(24), 244302, 2014
  • J. V. Koppen, M. Hapka, M. Modrzejewski, M. M. Szczesniak, G. Chalasinski, Density functional theory approach to gold-ligand interactions: Separating true effects from artifacts, J. Chem. Phys. 140(24), 244313, 2014
  • M. Hapka, J. Kłos, T. Korona, G. Chalasinski, Theoretical Studies of Potential Energy Surface and Bound States of the Strongly Bound He(<sup>1</sup>S)–BeO (<sup>1</sup>Σ<sup>+</sup>) Complex, J. Phys. Chem. A 117(30), 6657-6663, 2013
  • M. Hapka, G. Chalasinski, J. Kłos, P. S. Żuchowski, First-principle interaction potentials for metastable He(<sup>3</sup>S) and Ne(<sup>3</sup>P) with closed-shell molecules: Application to Penning-ionizing systems, J. Chem. Phys. 139(1), 014307, 2013