W.P. Allis.
"June 13, 1956." "Most of this report is identical with material prepared for Handbuch der Physik, volume XXI, 1956."
Bibliography: p. 98-100.
Army Signal Corps Contract DA36-039-sc-64637 Project 102B Dept. of the Army Projects 3-99-10-022 DA3-99-10-000