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Lett."},{"key":"e_1_3_2_28_2","doi-asserted-by":"crossref","first-page":"6615","DOI":"10.1103\/PhysRevB.19.6615","article-title":"Valence state at the surface of rare-earth metals","volume":"19","author":"Johansson B.","year":"1979","unstructured":"B. Johansson, Valence state at the surface of rare-earth metals. Phys. Rev. B 19, 6615\u20136619 (1979).","journal-title":"Phys. Rev. B"},{"key":"e_1_3_2_29_2","doi-asserted-by":"crossref","first-page":"3176","DOI":"10.1103\/PhysRevB.27.3176","article-title":"Photoemission from surface-atom core levels, surface densities of states, and metal-atom clusters: A unified picture","volume":"27","author":"Citrin P. H.","year":"1983","unstructured":"P. H. Citrin, G. K. Wertheim, Photoemission from surface-atom core levels, surface densities of states, and metal-atom clusters: A unified picture. Phys. Rev. B 27, 3176\u20133200 (1983).","journal-title":"Phys. Rev. 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Phys. 112, 063912 (2012).","journal-title":"J. Appl. Phys."},{"key":"e_1_3_2_41_2","doi-asserted-by":"crossref","first-page":"4587","DOI":"10.1021\/nl4020638","article-title":"Manipulating surface-related ferromagnetism in modulation-doped topological insulators","volume":"13","author":"Kou X.","year":"2013","unstructured":"X. Kou, L. He, M. Lang, Y. Fan, K. Wong, Y. Jiang, T. Nie, W. Jiang, P. Upadhyaya, Z. Xing, Y. Wang, F. Xiu, R. N. Schwartz, K. L. Wang, Manipulating surface-related ferromagnetism in modulation-doped topological insulators. Nano Lett. 13, 4587\u20134593 (2013).","journal-title":"Nano Lett."},{"key":"e_1_3_2_42_2","doi-asserted-by":"crossref","first-page":"12333","DOI":"10.1021\/jp502729u","article-title":"Observation of distinct bulk and surface chemical environments in a topological insulator under magnetic doping","volume":"118","author":"Vobornik I.","year":"2014","unstructured":"I. Vobornik, G. Panaccione, J. Fujii, Z.-H. Zhu, F. Offi, B. R. Salles, F. 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