IWNMS 2004 Proceedings of the International Workshop on Nanomaterials, Magnetic Ions and Magnetic Semiconductors Studied Mostly by Hyperfine Interactions (IWNMS 2004) held in Baroda, India, 10–14 February 2004 - Somayajulu, D. R. S.; Lieb, K. -P (Springer Berlin Heidelberg, 2005)