Figure  and table thumbnails

Figure 1.

s_f01.gif (3154 bytes)

Figure 2.

s_f02.gif (2359 bytes)

Figure 3.

s_f03.gif (4472 bytes)

Table 1.

Figure 4.

s_f04.gif (2651 bytes)

Figure 5.

s_f05.gif (6695 bytes)

Figure 6.

s_f06.gif (5655 bytes)

Figure 7.

s_f07.gif (5611 bytes)

Figure 8.

s_f08.gif (2623 bytes)

Figure 9.

s_f09.gif (4594 bytes)

Figure 10.

s_f10.gif (5032 bytes)

Figure 11.

s_f11.gif (4771 bytes)

Table 2.

Figure 12.

s_f12.gif (2987 bytes)

Figure 13.

s_f13.gif (7534 bytes)

Figure 14.

s_f14.gif (5231 bytes)

Figure 15.

s_f15.gif (5529 bytes)

Figure 16.

s_f16a.gif (2408 bytes)

Table 3.