Chowaniec, Roksana, and Krzysztof Misiewicz. 2015. “Comparison of the Results of Magnetic and Gradient Surveys With the Real Situation in the Field on the Basis of Excavations at Akrai/Acrae, South-Eastern Sicily. New Possibilities for the Interpretation of Geophysical Maps”. Archaeologia Polona 53 (January):198-201. https://journals.iaepan.pl/apolona/article/view/309.