The work of the guards involved carrying out repair work on the defences, monitoring the zone from watchtowers and bunkers and patrolling the line several times a day.
International peacekeepers aided by the African Union and the United Nations, along with observers from both sides, will monitor the buffer zone.
Last week Dr. Calais, Dr. Mann and others were planning a trip to Haiti to make more accurate measurements for their stress calculations, and to install devices to monitor the fault zone continuously for a year or more.
Both countries signed an armistice in 1974, after which Undof was put in place to monitor the demilitarised zone.
Nancy Rabalais, a biological oceanographer at the Louisiana Universities Marine Consortium in Chauvin, who regularly cruises the northern gulf to monitor the dead zone that's found along the coast there, was ambushed by oil last week.
Five Swiss and five Swedish officers monitor the demilitarised zone between the North and South.
Both the Organization for Security and Cooperation in Europe and the United Nations, which have missions to monitor the conflict zones, would have to renegotiate their mandates.
This study demonstrates the use of small scale three-dimensional (3-D) electrical resistivity tomography (ERT) to monitor the root-zone of orange trees irrigated by two different regimes: (i) full rate, in which 100% of the crop evapotranspiration (ETc) is provided; and (ii) partial root-zone drying (PRD), in which 50% of ETc is supplied to alternate sides of the tree.
But many planes that help monitor the no-flight zone are based in Saudi Arabia, which does not allow them to be used in actual bombing missions.
On Wednesday, 150 Dutch troops arrived in the Eritrean capital, Asmara, to monitor the temporary security zone from which all Ethiopian and Eritrean troops must withdraw.
