Foreign Secretary Palitha Kohona says that the Tamil Tigers are deliberately not allowing civilians to leave the war zone and are using them as a buffer against attacks by the military.
VOA: standard.2009.03.17
Whenever and wherever you want to share, by letting Buffer take care of it, you can make sure your sharing is always effective.
The boundaries cover the central area around the Asokan pillar of 130 by 150 metres with a buffer zone designated as the remaining area within the water body as designed by the renowned Japanese Architect Kenzo Tange in a Master Plan for Lumbini.