@other{ZamudaUA2013,<br />
 author= {A.~Zamuda},<br />
 title={Differential Evolution and Document Summarization},<br />
 journal={Seminar Tutorial, ERASMUS Teaching Staff Mobility, University of Alicante}, <br />
 year={16. - 20. december 2013},<br />
 volume={??},<br />
 issue={??},<br />
 pages={143}}