1
Published 1997
IET

2
Published 1995
IET

4
Published 1995
IEEE

5
Published 1994
IET

6
Published 1991
IET

7
Published 1989
IET

8
Published 1994
IET

9
Published 1997
IET

10
Published 1993
IET

11
Published 1989
IET

12
Published 1999
IET

13
Published 1990
IEEE

14
Published 1988
IEEE

15
Published 1991
IEEE

16
Published 1994
IEEE

17
Published 1997
IEEE

18
Published 2000
IEEE

19
Published 2003
IEEE

20
Published 2006
IEEE