@misc{Spiekermann_Klaus_Accessibility_2013,
 author={Spiekermann, Klaus},
 volume={24},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Europa XXI},
 howpublished={online},
 year={2013},
 publisher={IGiPZ PAN},
 language={eng},
 type={Text},
 title={Accessibility patterns: Bavaria case study},
 URL={http://www.rcin.org.pl/igipz/Content/42807/PDF/WA51_60535_r2013-t24_EuropaXXI-Spiekerman.pdf},
 keywords={accessibility, transport infrastructure, accessibility pattern, GIS, Bavaria},
}