1
Published: 1978
Superior document: HWWA-Report 47
2
Published: 1979
Superior document: HWWA-Report 54
3
Published: 1993
Superior document: HWWA-Report 116
4
Published: 1993
Superior document: HWWA-Report 126
5
Published: 1975
Superior document: HWWA-Report 34
6
Published: 2005
Superior document: HWWA-Report 256
7
Published: 1988
Superior document: HWWA-Report 78
8
9
Published: 1992
Superior document: HWWA-Report 96
10
Published: 1994
Superior document: HWWA-Report 139