TY - JOUR A1 - Oberle, Daniel A1 - Barros, Alistair A1 - Kylau, Uwe A1 - Heinzl, Steffen T1 - A unified description language for human to automated services JF - Information Systems Y1 - 2013 VL - 38 IS - 1 SP - 155 EP - 181 PB - Elsevier ER -