... Fischer

Present address: Lufthansa Systems GmbH, 65451 Kelsterbach, Germany.

.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.

... WB93

Note the misprint in Eq. (6) of WB93 which should read B^0.85 instead of B^1.85.

.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.