00406nas a2200145 4500000000100000000000100001008004100002260000900043100002300052700001800075700001700093245013100110300001200241490000700253 2005 d c20051 aVelizar Shalamanov1 aGoran Johnson1 aGeorgi Kirov00aCommercial Information Technology for Military Operations: Information Sharing and Communication Security in Ad-Hoc Coalitions a119-1270 v16