@misc{Ullrich_Burkart_An_2015,
 author={Ullrich, Burkart and Tol, Gijs and Haas, Tymon de},
 volume={53},
 copyright={Creative Commons Attribution BY-SA 3.0 PL license},
 address={Warszawa},
 journal={Archaeologia Polona},
 howpublished={online},
 year={2015},
 publisher={Institute of Archaeology and Ethnology Polish Academy of Sciences},
 language={eng},
 type={Text},
 title={An UMO landed on the Via Appia. Results of the Minor Centres Project in the Pontine plain, Lazio (Italy)},
 URL={http://rcin.org.pl/Content/86932/PDF/WA308_92314_P357_An-UMO-landed.pdf},
 keywords={large-scale magnetometer surveys, Pontine Plain, Roman archaeology},
}