@inproceedings{PucherPucher2004, author = {Robert Pucher and Karl Pucher}, title = {Air Quality in Road Tunnels in Normal Operation and Fire Conditions}, booktitle = {Book of Abstracts IV INTERNATIONAL CONFERENCE / AIR / TECHNOLOGICAL, SOCIAL AND ECONOMIC PROBLEMS OF AIR ENVIRONMENT / June 9-11 2004 / St. Petersburg (Russia)}, year = {2004}, }