A Gamma Ray Telescope Utilizing Large Area Wire Spark Chambers

R. W. Ross, C. H. Ehrmann, C. E. Fichtel, D. A. Kniffen, H. B. Ogelman
1969 IEEE Transactions on Nuclear Science  
doi:10.1109/tns.1969.4325122 fatcat:aipw4l3w6baqlioaqp2wtdzmwy