EP 2 000 000 A1 oO oO Oo oO oO co 9 © oo oo va oo © © 0 - el N a N oO 0.4 Q oO m - “AO TST WO 200909998 (Ioby/By sa ‘A) jelyusjod apoljoa/y pue (A) aBeyoN |I9I nk oO 20 30 40 50 60 Time (hr) 10 Fig. 8 19