- Physical Review B Condensed Matter 52(15):11502-11508 (1995)
- Phys. Rev. B 57(12):6884--6895 (March 1998)
- Phys. Rev. B 71(21):214412--7 (June 2005)
- Phys. Rev. B 72(18):184434--9 (November 2005)
- Journal of Alloys and Compounds 360(1-2):41--46 (October 2003)
- Phys. Rev. B 67(21):214402--11 (June 2003)
- Phys. Rev. B 71(11):115104--7 (March 2005)
- Physical Review B Condensed Matter and Materials Physics 66(17):174417 (2002)
- Physical Review B Condensed Matter 39(10):6957-6961 (1989)
- Springer series in solid-state sciences Springer, Berlin, (1985)
- J. Phys. Soc. Jpn. (1995)


user