{\em Ab initio} crystal structure prediction by combining symmetry analysis representations and total energy calculations : an insight into the structure of ${Mg(BH_{4})_{2}}$ / Riccarda Caputo, Arkadiusz KUPCZAK, Wiesława SIKORA, Adem Tekin // Physical Chemistry Chemical Physics ; ISSN 1463-9076. — 2013 vol. 15 iss. 5, s. 1471–1480. — Bibliogr. s. 1479–1480

Crowd behavior as an example of the evolution of a complex system – evacuation models proposal based on the symmetry analysis approach / W. SIKORA, J. MALINOWSKI // Acta Physica Polonica. A ; ISSN 0587-4246. — 2013 vol. 124 no. 6, s. 1005–1012. — Bibliogr. s. 1012. — Afiliacja: University of Science and Technology. — Study of condensed matter by neutron scattering and complementary methods, in memory of Jerzy Janik, Danuta Bauman, Kazimierz Mikke, and Stanisław Wróbel and Proceedings of 6th workshop on Quantum chaos and localisation phenomena : Warsaw, May 24-26, 2013. — tekst: http://przyrbwn.icm.edu.pl/APP/PDF/124/a124z6p18.pdf

Magnetic structures of $Er_{5}Rh_{4}Ge_{10}$ compound / B. Penc, M. Hofmann, W. SIKORA, A. Szytuła // Journal of Magnetism and Magnetic Materials ; ISSN 0304-8853. — 2013 vol. 332, s. 114–117. — Bibliogr. s. 117, Abstr.

Strategies in crowd and crowd structure / P. GAWROŃSKI, K. MALARZ, M. J. KRAWCZYK, J. MALINOWSKI, A. KUPCZAK, W. SIKORA, K. KUŁAKOWSKI, J. WĄS, J. W. Kantelhardt // Acta Physica Polonica. A ; ISSN 0587-4246. — 2013 vol. 123 no. 3, s. 522–525. — Bibliogr. s. 525. — Proceedings of the 6th Polish Symposium of Physics in Economy and Social Sciences (FENS2012), Gdańsk, Poland. — tekst: http://web.ebscohost.com/ehost/pdfviewer/pdfviewer?vid=3&sid=4cc48738-1baa-4c14-8378-2a7493a67785%40sessionmgr13&hid=14