Naegele P S, Sellers W D. A study of visibility in eighteen cities in the western and southern United States. Mon. Wea. Rev. , 1982, 109:2394-2400
[3]
Lee D O. Trends in summer visibility in London and southern England. Atrnos. Environ , 1983, 17:151-159
[4]
Lee D O. The choice of visibility statistics in the analysis of long term visibility trends in southern England. Weather, 1988, 43:332-338
[5]
Lee D O. The influence of wind direction, circulation type and air pollution emissions on summer visibility trends in southern England. Atrnos. Environ. , 1990, 24A: 195-201
Seqeira R, Lai K H. The effect of meteorological parameters and aerosol constituents on visibility in urban Hong Kong. Atmos. Environ. , 1998, 32: 2865-2871
[10]
Doyle M, Dorling S. Visibility trends in the UK 1950 - 1997. Atmos. Environ. , 2002, 36:3161-3172
[11]
Tsai Y I, Lin Y H, Lee S Z. Visibility variation with air qualities in the metropolitan area in southern Tai Wan. Water, Air, and Soil Pollution, 2003, 144: 19-40
[12]
Tsai Y I. Atmospheric visibility trends in an urban area in Taiwan 1961 - 2003. Atmos. Environ. , 2005, 39: 5555-5567
Crevier L P, Delage Y. Metro: A new model for road condition forecasting in Canada. J. Appl. Meteor. , 2001, 40: 2026-2037
[17]
Shao J, Lister P J. Automated road ice nowcasts and Internet/Intranet application. Proceedings of the 11th International Road Weather Conlerence. Sapporo, Japan. January 2002, SIRWEC
[18]
Sass B H, Peterson C. A coupled automatic road-weather forecasting system. Proceedings of the 12th International Road Weather Conference, Bingen, Germany. June 2004, SIRWEC
[19]
Peterson C, Sass B H. Operational Danish road weather forecasting using high resolution satellite data. Proceedings of the 13th International Road Weather Conference. Turin, Italy, March 2006, SIRWEC