Kauppinen

发表

J. Pekola, M. Paalanen, Pekola, 1994, Physical review letters.

Pekola, Kauppinen, 1996, Physical review letters.

Saarinen, Korhonen, P. Hautojärvi, 1996, Physical review. B, Condensed matter.

Saarinen, P. Hautojärvi, Alatalo, 1995, Physical review. B, Condensed matter.