@misc{Aldorf_Josef_Possibilities,
 author={Aldorf, Josef and Vojtasik, K.},
 howpublished={online},
 publisher={Wydawnictwo Politechniki Śląskiej},
 language={eng},
 title={Possibilities of an icreased load-carrying capacity of a steel arch support by means of anchorage},
 type={artykuł},
 keywords={Politechnika Śląska, górnictwo, przemysł górniczy, technika górnicza},
}