"According to the Harran stele of Nabonidus" should be "According to the Istanbul stele of Nabonidus". See e.g. P. A. Beaulieu, Nabonidus the Mad King, in: Representations of Political Power (ed. by M. Heinz and M. H. Feldman; Winona Lake: Eisenbrauns, 2007), p. 143.