Soot volume fraction fields in unsteady axis-symmetric flames by continuous laser extinction technique Kashif, Muhammad ; Bonnety, Jérôme ; Guibert, Philippe ; Morin, Céline ; Legros, Guillaume Abstract Publication: Optics Express Pub Date: December 2012 DOI: 10.1364/OE.20.028742 Bibcode: 2012OExpr..2028742K