1. Ackerman, B.: 1970, ‘Urban-rural Differences in the Temperature and Dew Point in the Chicago Area’, Argonne National Lab. Radiol. Phys. Div. Annual Report, ANL 7760.
2. Ångström, A.: 1916, ‘Uber der Gegenstrahlung der Atmosphere’,Meteorol. Zeitsch. 33, 529–38.
3. Atwater, M. A.: 1971, ‘The Radiation Budget for Polluted Layers of the Urban Environment’,rsJ. Appl. Meteorol. 10, 205–14.
4. Each, W. and Patterson, W.: 1969, ‘Heat Budget Studies in Greater Cincinnati’,Proc. Assoc. Amer. Geographers 1, 7–11.
5. Bornstein, R. D.: 1968, ‘Observations of the Urban Heat Island Effect in New York City’,J. Appl. Meteorol. 7, 575–82.