{TAIL ~ This arrangement} should provide a simpler and less expensive means of addressing, sustaining and erasing selected micro components, because {HEAD ~ complicated switching means} are not required as different voltage sources can be used for the sustain and address electrodes 
{ TAIL ~ This arrangement } should provide a simpler and less expensive means of addressing , sustaining and erasing selected micro components , because { HEAD ~ complicated switching means } are not required as different voltage sources can be used for the sustain and address electrodes
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