1.   The discovery followed a three-week operation in co-operation with the South African drug squad against illegal cultivation of cannabis in the western highlands.

2.   In general, discoveries in geology follow a cyclical descriptive-inductive pattern, by which fieldwork leads to theoretical advances, which suggest further fieldwork and so on.

3.   More discoveries followed.

4.   He said the discovery followed a longstanding fight for greater inspection of baggage by Customs.

5.   He said the discovery followed a long-standing fight for greater inspection of baggage by Customs.

6.   Her discovery followed two similar rescues in the past week.

7.   That revelation was followed by discovery of aerial infrared videotapes spanning the first hours of the early-morning assault.

8.   The Auckland Islands discovery follows reports of similar deaths among sea lion pups along the coasts of Chile, Peru and California in recent weeks.

9.   The discovery follows the arrests of a Hamas cell near Hebron that the army said was planning attacks against Israeli targets.

10.   The discovery followed a case earlier this month in which the bodies of seven babies were discovered in an apartment in Chiba prefecture, east of Tokyo.