@misc{_2'nd,
 howpublished={online},
 publisher={Traicon S.C.},
 language={eng},
 title={2'nd International Conference Renewable Energy Sources : engineering, technology, innovations - scientific conference : book of abstracts : May 26-29, 2015 - Krynica, Poland},
 type={e-książka},
 keywords={odnawialne żródła energii},
}