de Jong, S.; Huang, Y.; Huisman, R.; Massee, F.; Thirupathaiah, S.; Gorgoi, M.; Schaefers, F.; Follath, R.; Goedkoop, J B.; Golden, M S.: High-resolution, hard x-ray photoemission investigation of BaFe2As2: Moderate influence of the surface and evidence for a low degree of Fe 3d-As 4p hybridization of electronic states near the Fermi energy. Physical Review B 79 (2009), p. 115125/1-8
10.1103/PhysRevB.79.115125
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