1. American Thoracic Society (1995). Standardization of spirometry: 1994 update. ATS statement. Am J Respir Crit Care Med 52: 1107–1136
2. Attfield MD, Trabant GD, Wheeler RW (1982). Exposure to diesel fumes and dust at six potash mines. Ann Occup Hyg 26: 817–831
3. Azoulay E, Soler P, Blayo MC, Basset F (1977). Nitric oxide effects on lung structure and blood oxygen affinity in rats. Bull Eur Physiopathol Respir 13: 629–644
4. Bakke B, Ulvestad B, Steward P, Eduard W (2004): Cumulative exposure to dust and gases as determinants of lung function decline in tunnel construction workers. Occup Environ Med 61 (3): 262–269
5. Bauer HD, Dahmann D, Henning F (1991). Coulometrische Bestimmung von Dieselmotoremissionen im Nichtkohlenbergbau). Staub Reinhaltung der Luft 51: 319–325