@misc{Doktor_Marek_Geotourism,
 author={Doktor, Marek and Waśkowska-Oliwa, Anna},
 howpublished={online},
 title={Geotourism - new dimensions in XXI century tourism and chances for future development. 2nd International Conference GEOTOUR 2005. 22-24 September 2005, Kraków, Poland.},
}