Monitoring of Environmentally Hazardous Exhaust Emissions from Cars Using Optical Fibre Sensors. - Elfed Lewis; John Clifford; Colin Fitzpatrick; Gerard Dooly; Weizhong Zhao; Tong Sun 004; K. T. V. Grattan; James Lucas; Martin Degner; Hartmut Ewald; Steffen Lochmann; Gero Bramann; et al. (SAMOS, 2008)