processed and the results returned to the interested projects. Instru- ments were exposed to the 200-curle, 4” Co source, and an 80-curie, collinated Co™ source for Projects 2.63, 2.65, 2.66, 2.8, end hil. ST, LOUIS Fe
processed and the results returned to the interested projects. Instru- ments were exposed to the 200-curle, 4” Co source, and an 80-curie, collinated Co™ source for Projects 2.63, 2.65, 2.66, 2.8, end hil. ST, LOUIS Fe