1944/ 
29 
wng4 4.yr 
wng4 4.mon 
wng4 4.day 
wng44.hr 
wng4 4.k 
hour44/ 
1981/ 
hour81/ 
1982/ 
1999/ 
min8101/ 
wng81jan.001 
wng81jan.031 
min8102/ 
min8112/ 
wng81dec.001 
wng81dec.031 
iaga/ 
YR.WNG 
1996MN.WNG 
1996DY.WNG 
19 96 01HR.WNG 
19 9612HR.WNG 
199601MN.WNG 
19 9612MN.WNG 
1999MN.WNG 
1999.WNG 
19 9 9 01HR.WNG 
19 9 912HR.WNG 
199901MN.WNG 
19 9 912MN.WNG 
Fig. 4 
Structure of the file set on CDrom