[1] : Stähle, P., Gaukel, V., Schuchmann, H.P. Investigation on the applicability of the effervescent atomizer in spray drying of foods: Influence of liquid viscosity on nozzle internal two-phase flow and spray characteristics, Journal of Food Process Engineering (early view), DOI: 10.1111/jfpe.12178, 2014

[2]: Stähle, P., Gaukel, V., Schuchmann,H.P. Influence of feed viscosity on the two-phase flow inside the exit orifice of an effervescent atomizer and on resulting spray characeristics, Food Research International (in press), DOI: 10.1016/j.foodres.2015.04.047, 2015

[3]: Stähle, P., Gaukel, V., Schuchmann, H.P. Comparison of an effervescent nozzle and a proposed Air-Core-Liquid-Ring (ACLR) nozzle for atomization of viscous food liquids at low air consumption (submitted)