Influence of the injection moulding parameters on the cellular structure and thermo- mechanical properties of ethylene-propylene block copolymer and PETG foams - Areneon D; Sdnchez-Soto M; Martinez AB; Gómez JF; Rodriguez J; Salazar A (Society Of Plastics Engineers - 10th International Conference On Foam Materials And Technology, Foams 2012, 2012)