%0 Journal Article %T An Improved CR-39 Detector Material with Low Background for Alpha and Neutron Measurements %A Guhr, A. %A Sarenio, O. %A Lassary, D. %J Radiation Protection Dosimetry %V 34 %N 1-4 %P 35-38 %@ 0144-8420 %D 1990-12-01 %I Oxford University Press %~ DeepDyve