{\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

Ab-initio crystal structure prediction by combining symmetry analysis representations and total energy calculations : a case study ${Mg(BH_{4})_{2}}$ / Riccardo Caputo, Wiesława SIKORA, Arkadiusz KUPCZAK, Adem Tekin // W: MH2012 : international symposium on Metal-Hydrogen systems – fundamentals and applications : October 21–26, 2012 Kyoto Japan : program and abstracts. — [Kyoto : s. n.], [2012]. — Opis częśc. wg okł.. — S. 82. — Bibliogr. s. 82

BH4 cluster ordering in complex metal borohydrides / A. KUPCZAK, L. PYTLIK // Acta Crystallographica. Section A, Foundations of Crystallography ; ISSN 0108-7673. — 2014 vol. A70 suppl., s. C1360. — Bibliogr. s. C1360. — Abstracts of the XXIII IUCr Congress : Montreal, Canada, August 2014. — tekst: http://journals.iucr.org/a/issues/2014/a1/00/a52660/a52660.pdf

Distribution of time lags between pedestrians / Przemysław GAWROŃSKI, Jarosław WĄS, Arkadiusz KUPCZAK, Janusz MALINOWSKI, Wiesława SIKORA, Krzysztof KUŁAKOWSKI // W: Sixth Polish symposium on Econo and sociophysics [Dokument elektroniczny] : [19–21 April, Gdańsk] : book of abstracts. — Wersja do Windows. — Dane tekstowe. — [Gdańsk : s. n.], 2012. — ISBN10: 83-89585-33-2. — S. 9. — Wymagania systemowe: Adobe Reader. — Tryb dostępu: http://science24.com/events/6202/boa/boa.pdf [2014-01-13]. — Bibliogr. s. 9

Do the RPdIn (R = rare earth) deuterides break the Switendick rule? / Ł. GONDEK, K. KOŹLAK, J. CZUB, J. PRZEWOŹNIK, A. KUPCZAK, W. SIKORA, A. Hoser, O. Prokhnenko, N. Tsapatsaris // Acta Materialia ; ISSN 1359-6454. — Tytuł poprz.: Acta Metallurgica et Materialia. — 2014 vol. 81, s. 161–172. — Bibliogr. s. 172, Abstr.. — tekst: http://www.sciencedirect.com/science/article/pii/S1359645414006259/pdfft?md5=14d4f0a5a3b0a625a5befe52222c5b7b&pid=1-s2.0-S1359645414006259-main.pdf

Model of skyscraper evacuation with the use of space symmetry and fluid dynamic approximation / Wiesława SIKORA, Janusz MALINOWSKI, Arkadiusz KUPCZAK // W: Parallel Processing and Applied Mathematics : 9th international conference, PPAM 2011 : Torun, Poland, September 11–14, 2011 : revised selected papers, Pt. 2 / eds. Roman Wyrzykowski, [et al.]. — Berlin ; Heidelberg ; Springer-Verlag, cop. 2012. — (Lecture Notes in Computer Science ; ISSN 0302-9743 ; LNCS 7204. Theoretical Computer Science and General Issues ; ISSN 2512-2010). — ISBN: 978-3-642-31499-5 ; e-ISBN: 978-3-642-31500-8. — S. 570–577. — Bibliogr. s. 577, Abstr.

Principal axes for clusters in crystals investigated by the tensor of inertia: a case study with $BH_{4}$ in $Mg(BH_{4})_{2}$ / Arkadiusz KUPCZAK, Lucjan PYTLIK, Wiesława SIKORA // Journal of Applied Crystallography ; ISSN 0021-8898. — 2014 vol. 47 iss. 5, s. 1666–1675. — Bibliogr. s. 1675. — tekst: http://onlinelibrary.wiley.com/doi/10.1107/S1600576714017269/pdf

Symmetry relations and phase stability of magnesium borohydride $Mg(BH_{4})_{2}$ / W. SIKORA, R. Caputo, A. Tekin, A. KUNA, A. KUPCZAK // Acta Crystallographica. Section A, Foundations of Crystallography ; ISSN 0108-7673. — 2011 vol. A67 suppl., S. C333–C334. — Bibliogr. s. C334. — Afiliacja Autorów: W. Sikora, A. Kuna, A. Kupczak: Faculty of Physics and Applied Computer Science, University of Science and Technology, Krakow. — XXII Congress and general assembly of the International Union of Crystallography : Madrid (Spain) 22–30 August, 2011 : book of abstracts