11.   He noted that it is an extensive find and requires much further excavation.

12.   Preliminary inspection indicates it was a huge burial site, but further excavation is needed, the paper said.

13.   The boulders were destined for further excavation in a Chicago lab.

14.   The Bosnian Serb authorities have blocked further excavations of suspected mass graves on their territory, the SRNA news agency said in a report monitored here Wedensday.