Table 1: The log of grain radius (s) and log of differential spatial density (N(s)) as derived from Lamy et al. (1987).

(s in cm)	(N(s) in )
-7.0	3.50
-6.5	2.67
-6.0	1.90
-5.5	1.18
-5.0	0.44
-4.5	-0.39
-4.0	-1.37
-3.5	-2.53
-3.0	-3.91
-2.5	-5.57
-2.0	-7.54