Struzik, Justyna
Szulc-Dąbrowska, Lidia
Papiernik, Diana
Winnicka, Anna
Niemiałtowski, Marek
Funding for this research was provided by:
Ministry of Science and Higher Education in Warsaw (N N308573740)
National Science Center in Cracow (2011/03/B/NZ6/03856)
WULS-SGGW (505 1002340034)
WULS-SGGW (505 1002340050)
Article History
Received: 28 March 2015
Accepted: 19 June 2015
First Online: 4 July 2015
Conflict of interest
: No conflict of interest declared.