http://en.wikipedia.org/wiki/Spintronics
http://en.wikipedia.org/wiki/Giant_magnetoresistance





wo.tr.00.pdf:
 	1.   	Spintronics: a new paradigm for electronics for the new millennium
Wolf, S.A.; Treger, D.;
Magnetics, IEEE Transactions on
Volume 36,  Issue: 5  Part 1,  Sept 2000 Page(s):2748 - 2751
Digital Object Identifier 10.1109/20.908580 


shar.05.pdf:
PHYSICS:
How to Create a Spin Current
    Prashant Sharma
    Science 28 January 2005 307: 531-533 [DOI: 10.1126/science.1099388] (in Perspectives)