|
R. D. Hiebert, M. J. Engelko, R. L. Henkel, H. K. Jennings, and H. J. Lang, “Area Radiation Monitor System with Logarithmic Indication and Audio-Visual Warning”, in Proc. 1st Particle Accelerator Conf. (PAC'65), Washington D.C., USA, Mar. 1965, pp. 721-725. |
