Patterm of introduction of coinage according to the archaeological record. The case of the roman town of Baetulo in the North-Eastern cost of Hispania. 1st century BC-1st century AD - Padrós, Pepita (Numismatica e Archeologia : monete, stratigrafie e contesti : dati a confronto : Workshop Internazionale di Numismatica /, 2018)