Plenum
B.L. Crowder

Chemin, J. F., Mitchell, I. V., & Saris, F. W. (1973). Lattice location of low-z impurities in medium-z targets using ion-induced x-rays. In B. L. Crowder (Ed.), Ion Implantation in Semiconductors and Other Materials : [Proceedings of the Third International Conference on Ion Implantation in Semiconductors and Other Materials, Yorktown Heights, N.Y, 1972] (pp. 295–303).