@ARTICLE{_Historical_2015,
 number={No 1},
 journal={Kwartalnik Architektury i Urbanistyki},
 howpublished={online},
 year={2015},
 publisher={Komitet Architektury i Urbanistyki PAN},
 title={Historical allotment gardens of the city of Wrocław as an element of urban greenery system planning},
 URL={http://journals.pan.pl/Content/88269/mainfile.pdf},
}