TY - JOUR AU - Mahvish Khurum AU - Kai Petersen AU - Tony Gorschek BT - Journal of Software: Evolution and Process M1 - 12 PY - 2014 SP - 1074 EP - 1105 T2 - Journal of Software: Evolution and Process TI - Extending value stream mapping through waste definition beyond customer perspective VL - 26 ER -