TY - BOOK AU - E. Martinez -Gonzalez,J. L. Sanz AU - Sanz,J. L. TI - LECTURE NOTES IN PHYSICS SN - 3540612254 U1 - 530.08 PY - 1996/// CY - PB - Springer-Verlag, Berlin UR - http://link.springer.com/bookseries/5304 ER -