Röösli et al.
18. Horvath, H.; Kasahara, M.; Pesava, P.J. Aerosol Sci. 1996, 27 (3), 417-
435.
19. Clarke, A.G.; Azadi-Boogar, G.A.; Andrews, G.E. Sci. Total Environ. 999,
235, 15-24.
20. Vignati, E.; Berkowicz, R.; Palmgren, F.; Lyck, E.; Hummelshoj, P. Sci.
Total Environ. 1999, 235, 37-49.
21. Shi, J.P.; Khan, A.A.; Harrison, R.M. Sci. Total Environ. 1999, 235, 51-
64.
22. Junker, M.; Kasper, M.; Röösli, M.; Camenzind, M.; Monn, C.; Künzli,
N.; Theis, G.; Braun-Fahrländer, C. Atmos. Environ., in press.
23. Gälli Purghart, B.C.; Nyffeler, U.P.; Schindler, P.W.; Van Borm, W.A.;
Adams, F.C. Atmos. Environ. 1990, 24A (8), 2191-2206.
of the University of Basel and by the BUWAL (Swiss Fed-
eral Agency of Environment, Forest, and Landscape), Bern.
We would also like to acknowledge the Air Quality Man-
agement Agency of Basel for providing meteorological and
air pollution data.
REFERENCES
1. Ackermann-Liebrich, U.; Leuenberger, P.; Schwartz, J.; Schindler, C.;
Monn, C.; Bolognini, G; Bongard, J.P.; Brändli, O.; Domenighetti, G.;
Elsasser, S.; Grize, L.; Karrer, W.; Keller, R.; Keller-Wossidlo, H.; Künzli,
N.; Martin, B.W.; Medici, T.C.; Perruchoud, A.P.; Schöni, M.H.;
Tschopp, J.M.; Villiger, B.; Wüthrich, B.; Zellweger, J.P.; Zemp, E. Am.
J. Respir. Crit. Care Med. 1997, 155, 122-129.
2. Braun-Fahrländer, C.; Vuille, J.C.; Sennhauser, F.H.; Neu, U.; Künzle,
T.; Grize, L.; Gassner, M.; Minder, C.; Schindler, C.; Varonier, H.S.;
Wüthrich, B. Am. J. Respir. Crit. Care Med. 1997, 155, 1042-1049.
3. Zemp, E.; Elsasser, S.; Schindler, C.; Künzli, N.; Perruchoud, A.P.;
Domenighetti, G.; Medici, T.C.; Ackermann-Liebrich, U.; Leuenberger,
P.; Monn, C.; Bolognini, G; Bongard, J.P.; Brändli, O.; Karrer, W.; Keller,
R.; Schöni, M.H.; Tschopp, J.M.; Villiger, B.; Zellweger, J.P. Am. J. Respir.
Crit. Care Med. 1999, 159, 1257-1266.
4. Dockery, D.W.; Pope, C.A.; Xu, X.; Spengler, J.D.; Ware, J.D.; Fay, M.E.;
Ferris, B.J.; Speizer, F.E. N. Engl. J. Med. 1993, 329, 1753-1759.
5. Pope, A.; Thun, M.; Namboodiri, M.; Dockery, D.W.; Evans, J.S.;
Speizer, F.E.; Heath, C.W. Am. J. Respir. Crit. Care Med. 1995, 151, 669-
674.
6. Burton, R.B.; Suh, H.H.; Koutrakis, P. Environ. Sci. Technol. 1996, 30
(2), 400-407.
7. Chow, J.C.; Liu, C.S.; Cassmassi, J.; Watson, J.G.; Lu, Z.; Pritchett,
L.C. Atmos. Environ. 1992, 26A (4), 693-706.
8. Harrison, R.M.; Deacon, A.R.; Jones, M.R. Atmos. Environ. 1997, 31,
4103-4117.
9. Wilson, W.E.; Suh, H.H. J. Air & Waste Manage. Assoc. 1997, 47, 1238-
1249.
10. Brook, J.R.; Dann, T.F.; Bonvalot, Y. J. Air & Waste Manage. Assoc. 1999,
49, 35-44.
11. VanCuren, T. J. Air & Waste Manage. Assoc. 1999, 49, 3-15.
12. Janssen, N.A.; Van Mansom, D.F.M.; Van der Jagt, K.; Harssema, H.;
Hoek, G. Atmos. Environ. 1997, 31 (8), 1185-1193.
13. Monn, C.; Carabias, V.; Junker, M.; Waeber, R.; Karrer, M.; Wanner,
H.U. Atmos. Environ. 1997, 31 (15), 2243-2247.
14. BUWAL; NABEL Luftbelastung 1997; Swiss Federal Agency of Envi-
ronment, Forest and Landscape, Bern, 1998.
15. Anleitung für HIVOL-Kalibrationen mit zweitem Rotameter im
NABEL-Messnetz; Dübendorf; EMPA; 12.2, 1998.
16. Oglesby, L.; Mathys, P.; Röösli, M.; Braun-Fahrländer, C.; Jantunen,
M.J.; Stern, W.B.; Künzli, N. J. Air & Waste Manage. Assoc. 2000, 50,
1251-1261.
17. Baudepartement Kanton Basel-Stadt; Bau- und Umweltschutzdirektion
Kanton Basel-Landschaft; Gesamtverkehrsmodell der Region Basel:
Kurzbericht; Basel, 1994; pp 1-28.
About the Authors
Martin Röösli, M.S. (corresponding author), and Lucy
Oglesby, M.S., are environmental scientists at the Institute
for Social and Preventive Medicine, University of Basel,
Switzerland. Charlotte Braun-Fahrländer, M.D., Ph.D., is an
environmental epidemiologist and head of the Department
of Environment and Health at the Institute for Social and
Preventive Medicine, and Nino Künzli, M.D., Ph.D., is an
environmental epidemiologist and senior scientist at the
same institute. Gaston Theis, Ph.D., is deputy director of
the Air Quality Management Agency of Basel, Switzerland.
Markus Camenzind is a technical expert of the Air Quality
Management Agency. Patrick Mathys, M.S., is an environ-
mental scientist at the Institute for Mineralogy and Petrog-
raphy, University of Basel. Johannes Staehelin, Ph.D., is
head of the group of tropospheric chemistry and ozone trend
analysis at the Institute for Atmospheric Science at the Swiss
Federal Institute of Technology, ETH-Hönggerberg, Zürich.
Please direct correspondence to Martin Röösli, Institute of
Social and Preventive Medicine, Steinengraben49, CH-4051
Basel, or send e-mail to Martin.Roeoesli@unibas.ch.
1124 Journal of the Air & Waste Management Association
Volume 50 July 2000