TY - CONF A1 - Frederick, J E T1 - Urban microclimates: physical mechanisms and significance. N1 - CR830890C001 ER - TY - CONF A1 - Gaffney, J S A1 - Marley, N A A1 - Grams, B A1 - Hernandez, U A1 - Frederick, J A1 - Barzyk, T T1 - Black carbon in urban areas: measurements on holidays demonstrate impact of diesel soot. Y1 - 2005/01/ N1 - CR830890C001 N1 - CR830890C004 N1 - CR830890 ER -