by Singer, I.A, Freudenthal, P.C
Published in Amer Meteorol Soc Bull (1972)

by Raynor G.S, Smith M.E, Singer I.A
Published in Atmospheric Environment (1974)

by SMITH, M E, SINGER, I A
Published in American Industrial Hygiene Association quarterly (01.12.1957)

by Raynor, G.S, Smith, M.E, Singer, I.A
Published in Journal of the Air Pollution Control Association (01.06.1974)