Towards the Development of Additive Layer Manufacturing Cost Model. - Essam Shehab; Jimena Lapuerta-Porpetta; Alice Michel; Celia Paris; Adele Perrin; Sergio Selgas-Carvajal; Margaux Schuler; Emilie Ung; Leigh Kirkwood; Paul Baguley; Shoaib Sarfraz; Phani Chinchapatnam (TE, 2018)