1. For a comprehensive review of previous work in this area see, for example, K. Barmak, C. Michaelsen, J. Rickman and M. Dahms, Mater. Res. Soc. Symp. Proc. 403, 51 (Pittsburgh, PA: Mater. Res. Soc, 1996), references therein and Refs. 2 and 3 below.
2. C. Michaelsen, G. Lucadamo and K. Barmak, J. Appl. Phys. 80, 6689 (1996) and references therein.
3. K. Barmak, C. Michaelsen and G. Lucadamo, J. Mater. Res. 12, 133 (1997) and references therein.
4. K. Barmak, K.R. Coffey, D.A. Rudman and S. Foner, J. Appl. Phys. 67, 7313 (1990).
5. K. Barmak, C. Michaelsen, S. Vivekanand and F. Ma, Philos. Mag. A, in press.