@misc{Soja_Roman_Zintegrowany,
 author={Soja, Roman and Prokop, Paweł},
 howpublished={online},
 title={Zintegrowany Monitoring Środowska Przyrodniczego. Monitoring geosystemów górskich = The Integrated Monitoring of the Environment. Monitoring of Mountain Geoecosystems. Szymbark 1995.},
}