There he added Egyptology and Ancient Near Eastern Studies to his expertise.
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Seven years later Panagiotopoulos promoted to professor for Classical Archaeology with "Untersuchungen zur mykenischen Siegelpraxis" at the Philosophical Institute at the Paris Lodron University of Salzburg.
After another campaign within the years 1991 and 1992 by Alexandra Karetsou and Athanasia Kanta, the site is investigated by the University of Heidelberg supervised by Prof. Dr. Diamantis Panagiotopoulos.
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With the permission of the Greek ephory ( Εφορεία Προϊστορικών και Κλασικών Αρχαιοτήτων) the site is since 2012 under investigation again by an multi-year interdisciplinary research programme of the University of Heidelberg, under the direction von Prof. Dr. Diamantis Panagiotopoulos.