1. Allegrini I,Febo A,Perrino C (1994) Role of nitrous acid in the oxidation processes in the Mediterranean area. In: Restelli G,Angeletti G (eds) Physicochemical behaviour of atmospheric pollutants,report EUR 15609/1 EN,vol 1,Luxembourg,pp 293–299
2. Ammann M,Kalberer M,Tabor K,Tobler L,Zellweger C,Weingartner E,Nyeki S,Parrat Y,Li F,Piguet D,Rössler E,Jost DT,Gäggeler HW,Baltensperger U (1997) Heterogeneous interaction of NO2with carbonaceous aerosols at the ppb level: adsorption,conversion to NO and production of HONO. In: 7th European Symposium on physico-chemical behaviour of atmospheric pollutants: the oxidising capacity of the troposphere,pp 683–687
3. Ammann M,Kalberer M,Jost DT,Tobler L,Rössler E,Piguet D,Gäggeler HW,Baltensperger U (1998) Heterogeneous production of nitrous acid on soot in polluted air masses. Nature 395:157–160
4. Anderson LG,Lanning JA,Barrell R,Miyagishima J,Jones RH,Wolfe P (1996) Sources and sinks of formaldehyde and acetaldehyde: an analysis of Denver’s ambient concentration data. Atmos Environ 30:2113–2123
5. Andersson-Sköld Y,Grennfelt P,Pleijel K (1992) Photochemical ozone creation potentials: a study of different concepts. J Air Waste Manage Assoc 42:1152–1158