1. Some effects of obstructions on the dispersion of heavy gas clouds. Proc IChemE Symposium;McQuaid;Refinement of estimates of the consequences of heavy toxic vapor releases,1986
2. TNO;Methods for the calculation of the physical effects of the escape of dangerous materials (liquid and gases) Directorate-General of Labour,1979
3. Toxic gas risk assessments—the effects of being indoors;Davies;Proc I Chem E Symposium ‘Refinement of estimates of the consequences of heavy toxic vapour releases’,1986