1. Liao SH (1985) IEEE Trans Magn MAG-23:2981
2. Liao SH (1990) IEEE Trans Magn MAG-26:326
3. Ohshima N, Saito M, Ohashi K, Yamamoto H, Mibu K (2001) IEEE Trans Magn 37:1767
4. Chang JW, Andricacos PC, Petek B, Romankiw LT (1992) Proc 2nd Int Conf Magn Mater Processes Devices PV92-10:255
5. Liao SH, Roberts G, Darr E (1992) Dig Intermag Conf GC04:348