The bricks of Hagia Sophia (Istanbul, Turkey): a new hypothesis to explain their compositional difference. - Taranto, Mirco; Barba, Luis; Blancas, Jorge; Bloise, Andrea; Cappa, Marco; Chiaravalloti, Francesco; Crisci, Gino Mirocle; Cura, Murat; De Angelis, Daniela; De Luca, Raffaella; Lezzerini, Marco; Pecci, Alessandra; et al. (Journal of Cultural Heritage, 2019)