{"id":"001443548","type":"article","title":"The Magnetic Stone of Posidippus' Poem Nr. 17. The Earliest Description of Magnetic Polarity in Hellenistic Egypt","publisher":"Habelt","publisher-place":"Bonn","pages":"30-37","container-title":"Zeitschrift für Papyrologie und Epigraphik, 195 (2015","author":[{"family":"Pajón Leyra","given":"Irene."}],"issued":{"raw":"2015"}}