1. Andersen, O.K. (1971) Comments on the KKR wavefunctions; extension of the spherical wave expansion beyond the muffin tins. In Computational Methods in Band Theory ed. P.M. Marcus, J.F. Janak, A.R. Williams, Plenum, New York,178–182.
2. Andersen, O.K. (1973) Simple approach to the band-structure problem, Solid State Commun. 13,133–136.
3. Andersen, O.K. (1975) Linear methods in band theory, Phys.Rev.B
12,3060–3083.
4. Andersen, O.K., Jepsen, O. and Glötzel (1985) Canonical Description of the Band Structures of Metals. In Highlights of Condensed-Matter Theory, Soc.Ital.Fis. Corso
89,59–176.
5. Andersen, O.K. and Kasowski, R.V. (1971) Electronic states as linear combinations of muffin-tin orbitals, Phys.Rev.B
4,1064–1069.