1
Published 1994
IET

2
Published 2006
IET

4
IET

5
IET

6
Published 2003
IET

7
Published 2008
IET

8
Published 1998
IET

9
Published 2002
IET

10
Published 2003
IET

11
Published 1989
IET

12
Published 1997
IET

13
Published 2003
IEEE

14
Published 2005
IEEE

15
Published 2007
IEEE

16
Published 1998
IET

17
Published 1990
IET

18
Published 2011
IEEE

19
Published 2010
IEEE

20
Published 2009
IEEE