The Revelation of the Decorative Pattern on the Coffered Ceiling of the Porch of the Karyatids in the Erechtheion - Frantzi, Giasemi (Εθνικό Ίδρυμα Ερευνών, Ίνστιτούτο Ιστορικών Ερευνών National Hellenic Research Foundation, Institute of Historical Research, 2023)