A XAS study of $Ru$ doped $N=1,2$ ruddlesden popper manganites and $Ca_{2.5}Sr_{0.5}GaMn_{2}O_{8}$ / C. J. OATES, Cz. KAPUSTA, M. SIKORA, D. ZAJĄC, B. SOBANEK, J. ŻUKROWSKI, F. Bondino [et al.] // W: Physics of Magnetism'05 : the European conference : June 24–27, 2005, Poznań, Poland : abstracts / Adam Mickiewicz University. Faculty of Physics ; Polish Academy of Sciences. Institute of Molecular Physics. — Poznań : Polish Academy of Sciences. Institute of Molecular Physics, 2005. — Opis częśc. wg okł.. — S. 97

On the strength of the double exchange and superexchange interactions in $La_{0.67}Ca_{0.33}Mn_{1-y}Fe_{y}O_{3}$ – an NMR and Mössbauer study / J. PRZEWOŹNIK, Cz. KAPUSTA, J. ŻUKROWSKI, K. KROP, M. SIKORA, D. RYBICKI, D. ZAJĄC, B. SOBANEK, C. J. OATES, P. C. Riedi // W: Physics of Magnetism'05 : the European conference : June 24–27, 2005, Poznań, Poland : abstracts / Adam Mickiewicz University. Faculty of Physics ; Polish Academy of Sciences. Institute of Molecular Physics. — Poznań : Polish Academy of Sciences. Institute of Molecular Physics, 2005. — Opis częśc. wg okł.. — S. 87