“…In a first approach, this model can be envisioned as bubble growth resulting from a balance between gas pressure and viscous resistance. It has been completed by including mass transfer phenomena, visco-elastic, surface tension and coalescence effects, and bubble size distribution (de Cindio and Correra, 1995;Chiotellis & Campbell, 2003;Hailemariam et al, 2007;Bikard et al, 2008). However, these models can become very complex and sometimes lack of knowledge about material (dough) properties, rheological for instance, for the models inputs.…”