DATES TIMES TSS Inorganic 19990603 1055 8 3 19990624 855 10 3 19990624 1142 9 4 19990624 1307 8 3 19990811 936 30 11 19990811 1057 11 3 19990811 1225 11 4 19990811 1340 15 4 19990917 1000 8 3 19991014 1016 10 3 19991014 1147 11 3 19991014 1322 9 4 19991014 1447 15 5 19991018 1208 21 6 19991018 1450 16 5 19991119 1007 7 3 19991119 1224 10 4 19991119 1425 10 4 19991204 1102 8 3 19991204 1251 8 2 19991204 1343 13 4 19991204 1421 14 4 19991204 1505 27 5 19991214 1138 3 <1 19991215 1032 3 <1 19991215 1311 10 2 20000106 1340 7 2 20000106 1458 8 2 20000127 1248 4 2 20000224 1101 19 4 20000323 1352 8 2 20000331 1330 19 4 20000428 1012 8 3 20000428 1100 8 3 20000504 1209 12 4 20000504 1234 11 3